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Simplifying f(x) = (x + 4)(x + 4)(x + -3 + -5i)(x + -3 + 5i) Multiply f * x fx = (x + 4)(x + 4)(x + -3 + -5i)(x + -3 + 5i) Reorder the terms: fx = (4 + x)(x + 4)(x + -3 + -5i)(x + -3 + 5i) Reorder the terms: fx = (4 + x)(4 + x)(x + -3 + -5i)(x + -3 + 5i) Reorder the terms: fx = (4 + x)(4 + x)(-3 + -5i + x)(x + -3 + 5i) Reorder the terms: fx = (4 + x)(4 + x)(-3 + -5i + x)(-3 + 5i + x) Multiply (4 + x) * (4 + x) fx = (4(4 + x) + x(4 + x))(-3 + -5i + x)(-3 + 5i + x) fx = ((4 * 4 + x * 4) + x(4 + x))(-3 + -5i + x)(-3 + 5i + x) fx = ((16 + 4x) + x(4 + x))(-3 + -5i + x)(-3 + 5i + x) fx = (16 + 4x + (4 * x + x * x))(-3 + -5i + x)(-3 + 5i + x) fx = (16 + 4x + (4x + x2))(-3 + -5i + x)(-3 + 5i + x) Combine like terms: 4x + 4x = 8x fx = (16 + 8x + x2)(-3 + -5i + x)(-3 + 5i + x) Multiply (16 + 8x + x2) * (-3 + -5i + x) fx = (16(-3 + -5i + x) + 8x * (-3 + -5i + x) + x2(-3 + -5i + x))(-3 + 5i + x) fx = ((-3 * 16 + -5i * 16 + x * 16) + 8x * (-3 + -5i + x) + x2(-3 + -5i + x))(-3 + 5i + x) fx = ((-48 + -80i + 16x) + 8x * (-3 + -5i + x) + x2(-3 + -5i + x))(-3 + 5i + x) fx = (-48 + -80i + 16x + (-3 * 8x + -5i * 8x + x * 8x) + x2(-3 + -5i + x))(-3 + 5i + x) Reorder the terms: fx = (-48 + -80i + 16x + (-40ix + -24x + 8x2) + x2(-3 + -5i + x))(-3 + 5i + x) fx = (-48 + -80i + 16x + (-40ix + -24x + 8x2) + x2(-3 + -5i + x))(-3 + 5i + x) fx = (-48 + -80i + 16x + -40ix + -24x + 8x2 + (-3 * x2 + -5i * x2 + x * x2))(-3 + 5i + x) Reorder the terms: fx = (-48 + -80i + 16x + -40ix + -24x + 8x2 + (-5ix2 + -3x2 + x3))(-3 + 5i + x) fx = (-48 + -80i + 16x + -40ix + -24x + 8x2 + (-5ix2 + -3x2 + x3))(-3 + 5i + x) Reorder the terms: fx = (-48 + -80i + -40ix + -5ix2 + 16x + -24x + 8x2 + -3x2 + x3)(-3 + 5i + x) Combine like terms: 16x + -24x = -8x fx = (-48 + -80i + -40ix + -5ix2 + -8x + 8x2 + -3x2 + x3)(-3 + 5i + x) Combine like terms: 8x2 + -3x2 = 5x2 fx = (-48 + -80i + -40ix + -5ix2 + -8x + 5x2 + x3)(-3 + 5i + x) Multiply (-48 + -80i + -40ix + -5ix2 + -8x + 5x2 + x3) * (-3 + 5i + x) fx = (-48(-3 + 5i + x) + -80i * (-3 + 5i + x) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = ((-3 * -48 + 5i * -48 + x * -48) + -80i * (-3 + 5i + x) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = ((144 + -240i + -48x) + -80i * (-3 + 5i + x) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + (-3 * -80i + 5i * -80i + x * -80i) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) Reorder the terms: fx = (144 + -240i + -48x + (240i + -80ix + -400i2) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + (240i + -80ix + -400i2) + -40ix * (-3 + 5i + x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + (-3 * -40ix + 5i * -40ix + x * -40ix) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) Reorder the terms: fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + (120ix + -40ix2 + -200i2x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + (120ix + -40ix2 + -200i2x) + -5ix2 * (-3 + 5i + x) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + (-3 * -5ix2 + 5i * -5ix2 + x * -5ix2) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) Reorder the terms: fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + (15ix2 + -5ix3 + -25i2x2) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + (15ix2 + -5ix3 + -25i2x2) + -8x * (-3 + 5i + x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + (-3 * -8x + 5i * -8x + x * -8x) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) Reorder the terms: fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + (-40ix + 24x + -8x2) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + (-40ix + 24x + -8x2) + 5x2 * (-3 + 5i + x) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + (-3 * 5x2 + 5i * 5x2 + x * 5x2) + x3(-3 + 5i + x)) Reorder the terms: fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + (25ix2 + -15x2 + 5x3) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + (25ix2 + -15x2 + 5x3) + x3(-3 + 5i + x)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + 25ix2 + -15x2 + 5x3 + (-3 * x3 + 5i * x3 + x * x3)) Reorder the terms: fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + 25ix2 + -15x2 + 5x3 + (5ix3 + -3x3 + x4)) fx = (144 + -240i + -48x + 240i + -80ix + -400i2 + 120ix + -40ix2 + -200i2x + 15ix2 + -5ix3 + -25i2x2 + -40ix + 24x + -8x2 + 25ix2 + -15x2 + 5x3 + (5ix3 + -3x3 + x4)) Reorder the terms: fx = (144 + -240i + 240i + -80ix + 120ix + -40ix + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -240i + 240i = 0 fx = (144 + 0 + -80ix + 120ix + -40ix + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) fx = (144 + -80ix + 120ix + -40ix + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -80ix + 120ix = 40ix fx = (144 + 40ix + -40ix + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: 40ix + -40ix = 0 fx = (144 + 0 + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) fx = (144 + -40ix2 + 15ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -40ix2 + 15ix2 = -25ix2 fx = (144 + -25ix2 + 25ix2 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -25ix2 + 25ix2 = 0 fx = (144 + 0 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) fx = (144 + -5ix3 + 5ix3 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -5ix3 + 5ix3 = 0 fx = (144 + 0 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) fx = (144 + -400i2 + -200i2x + -25i2x2 + -48x + 24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -48x + 24x = -24x fx = (144 + -400i2 + -200i2x + -25i2x2 + -24x + -8x2 + -15x2 + 5x3 + -3x3 + x4) Combine like terms: -8x2 + -15x2 = -23x2 fx = (144 + -400i2 + -200i2x + -25i2x2 + -24x + -23x2 + 5x3 + -3x3 + x4) Combine like terms: 5x3 + -3x3 = 2x3 fx = (144 + -400i2 + -200i2x + -25i2x2 + -24x + -23x2 + 2x3 + x4) Solving fx = 144 + -400i2 + -200i2x + -25i2x2 + -24x + -23x2 + 2x3 + x4 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 144x-1 + -400i2x-1 + -200i2 + -25i2x + -24 + -23x + 2x2 + x3 Simplifying f = 144x-1 + -400i2x-1 + -200i2 + -25i2x + -24 + -23x + 2x2 + x3 Reorder the terms: f = -24 + -200i2 + -400i2x-1 + -25i2x + 144x-1 + -23x + 2x2 + x3
| c=4c+9y | | 5(x+10)+4=-5(x-9)-7 | | x*109=2943.53 | | X+17=3x | | -4.8x+1.2=0 | | 10x-9=-39 | | 14.8t-8.8t=90 | | x^2+10x+9=x(x+10)+9 | | 2(x-3)+3x=-1 | | -8.4(x-4.5)=33.6 | | y^3-13y^2+30=0 | | 10=7n+3n | | 8(-5/2)-5=14(-5/2)+10 | | 8x+1=7(x+3)-8 | | -4-4v+6v=-4 | | 660*2.44*x=29851 | | 10y-10=9y-8 | | -2g+1.5=-17.3 | | 24=7m+m | | 4.7=-8+x | | 12=9x^2-37 | | 3n+2p=47 | | 15=-7n-8n | | -6w+3(w+5)=9 | | 5(y-2)+2y=4 | | 14.6=284.7 | | x+7.5=11.9 | | -n+n=2 | | 5(y-2)+2y=9 | | 57+y=4(6+y) | | 5x+5x+4x=126 | | 32=2x+2(x+8) |