(3x-4)(x-4)(x+5)=

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Solution for (3x-4)(x-4)(x+5)= equation:


Simplifying
(3x + -4)(x + -4)(x + 5) = 0

Reorder the terms:
(-4 + 3x)(x + -4)(x + 5) = 0

Reorder the terms:
(-4 + 3x)(-4 + x)(x + 5) = 0

Reorder the terms:
(-4 + 3x)(-4 + x)(5 + x) = 0

Multiply (-4 + 3x) * (-4 + x)
(-4(-4 + x) + 3x * (-4 + x))(5 + x) = 0
((-4 * -4 + x * -4) + 3x * (-4 + x))(5 + x) = 0
((16 + -4x) + 3x * (-4 + x))(5 + x) = 0
(16 + -4x + (-4 * 3x + x * 3x))(5 + x) = 0
(16 + -4x + (-12x + 3x2))(5 + x) = 0

Combine like terms: -4x + -12x = -16x
(16 + -16x + 3x2)(5 + x) = 0

Multiply (16 + -16x + 3x2) * (5 + x)
(16(5 + x) + -16x * (5 + x) + 3x2 * (5 + x)) = 0
((5 * 16 + x * 16) + -16x * (5 + x) + 3x2 * (5 + x)) = 0
((80 + 16x) + -16x * (5 + x) + 3x2 * (5 + x)) = 0
(80 + 16x + (5 * -16x + x * -16x) + 3x2 * (5 + x)) = 0
(80 + 16x + (-80x + -16x2) + 3x2 * (5 + x)) = 0
(80 + 16x + -80x + -16x2 + (5 * 3x2 + x * 3x2)) = 0
(80 + 16x + -80x + -16x2 + (15x2 + 3x3)) = 0

Combine like terms: 16x + -80x = -64x
(80 + -64x + -16x2 + 15x2 + 3x3) = 0

Combine like terms: -16x2 + 15x2 = -1x2
(80 + -64x + -1x2 + 3x3) = 0

Solving
80 + -64x + -1x2 + 3x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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