(x^3-6x^2-8x)*(x^3-4x^2-9x+5)=

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Solution for (x^3-6x^2-8x)*(x^3-4x^2-9x+5)= equation: 


Simplifying
(x3 + -6x2 + -8x)(x3 + -4x2 + -9x + 5) = 0

Reorder the terms:
(-8x + -6x2 + x3)(x3 + -4x2 + -9x + 5) = 0

Reorder the terms:
(-8x + -6x2 + x3)(5 + -9x + -4x2 + x3) = 0

Multiply (-8x + -6x2 + x3) * (5 + -9x + -4x2 + x3)
(-8x * (5 + -9x + -4x2 + x3) + -6x2 * (5 + -9x + -4x2 + x3) + x3(5 + -9x + -4x2 + x3)) = 0
((5 * -8x + -9x * -8x + -4x2 * -8x + x3 * -8x) + -6x2 * (5 + -9x + -4x2 + x3) + x3(5 + -9x + -4x2 + x3)) = 0
((-40x + 72x2 + 32x3 + -8x4) + -6x2 * (5 + -9x + -4x2 + x3) + x3(5 + -9x + -4x2 + x3)) = 0
(-40x + 72x2 + 32x3 + -8x4 + (5 * -6x2 + -9x * -6x2 + -4x2 * -6x2 + x3 * -6x2) + x3(5 + -9x + -4x2 + x3)) = 0
(-40x + 72x2 + 32x3 + -8x4 + (-30x2 + 54x3 + 24x4 + -6x5) + x3(5 + -9x + -4x2 + x3)) = 0
(-40x + 72x2 + 32x3 + -8x4 + -30x2 + 54x3 + 24x4 + -6x5 + (5 * x3 + -9x * x3 + -4x2 * x3 + x3 * x3)) = 0
(-40x + 72x2 + 32x3 + -8x4 + -30x2 + 54x3 + 24x4 + -6x5 + (5x3 + -9x4 + -4x5 + x6)) = 0

Reorder the terms:
(-40x + 72x2 + -30x2 + 32x3 + 54x3 + 5x3 + -8x4 + 24x4 + -9x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: 72x2 + -30x2 = 42x2
(-40x + 42x2 + 32x3 + 54x3 + 5x3 + -8x4 + 24x4 + -9x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: 32x3 + 54x3 = 86x3
(-40x + 42x2 + 86x3 + 5x3 + -8x4 + 24x4 + -9x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: 86x3 + 5x3 = 91x3
(-40x + 42x2 + 91x3 + -8x4 + 24x4 + -9x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: -8x4 + 24x4 = 16x4
(-40x + 42x2 + 91x3 + 16x4 + -9x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: 16x4 + -9x4 = 7x4
(-40x + 42x2 + 91x3 + 7x4 + -6x5 + -4x5 + x6) = 0

Combine like terms: -6x5 + -4x5 = -10x5
(-40x + 42x2 + 91x3 + 7x4 + -10x5 + x6) = 0

Solving
-40x + 42x2 + 91x3 + 7x4 + -10x5 + x6 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-40 + 42x + 91x2 + 7x3 + -10x4 + x5) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-40 + 42x + 91x2 + 7x3 + -10x4 + x5)' equal to zero and attempt to solve:

Simplifying
-40 + 42x + 91x2 + 7x3 + -10x4 + x5 = 0

Solving
-40 + 42x + 91x2 + 7x3 + -10x4 + x5 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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