p(x)=(4x-5)(5x+4)

Simple and best practice solution for p(x)=(4x-5)(5x+4) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for p(x)=(4x-5)(5x+4) equation: 


Simplifying
p(x) = (4x + -5)(5x + 4)

Multiply p * x
px = (4x + -5)(5x + 4)

Reorder the terms:
px = (-5 + 4x)(5x + 4)

Reorder the terms:
px = (-5 + 4x)(4 + 5x)

Multiply (-5 + 4x) * (4 + 5x)
px = (-5(4 + 5x) + 4x * (4 + 5x))
px = ((4 * -5 + 5x * -5) + 4x * (4 + 5x))
px = ((-20 + -25x) + 4x * (4 + 5x))
px = (-20 + -25x + (4 * 4x + 5x * 4x))
px = (-20 + -25x + (16x + 20x2))

Combine like terms: -25x + 16x = -9x
px = (-20 + -9x + 20x2)

Solving
px = -20 + -9x + 20x2

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Divide each side by 'x'.
p = -20x-1 + -9 + 20x

Simplifying
p = -20x-1 + -9 + 20x

Reorder the terms:
p = -9 + -20x-1 + 20x

See similar equations:

| -8q=-72 | | 3m-4=-31 | | -0.666+0.5x-7=4x+8(8-5+2x) | | 62x-3=6-2x+1 | | -0.666+0.5x-7 =4x+8(8-5+2x) | | x^2-3.5x+3.12=0 | | x^2+7x+19=7 | | -(3x-15)+2(6x+6)= | | -41=n-78 | | 2y=-2y-1 | | h=3a+26 | | -1n=5+1.8 | | j-66=-62 | | -5a-11=-4a+14 | | 27+2x+x=90 | | -7u=42 | | 2/5x+0=9+(-5) | | (3x+2)-(x+2)=(7x-12)-(3x+2) | | r+-66=-32 | | f(x)=1000 | | LogX^2+3x=1 | | 56=7z | | -3(4n-2.25)-2.25(n+2.333)=-2n-0.333 | | .50k-6=28+4k | | -10f=-90 | | 8r^2-10=-450 | | 3.34x-2y-3.34xy=0 | | 90=-5z | | 24x-42= | | f+1.96=8.16 | | 4s-23=9-4s | | 8x^2+22x-5=0 |

Equations solver categories