(x^3+x^2+x+1)(9x-4)=

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Solution for (x^3+x^2+x+1)(9x-4)= equation: 


Simplifying
(x3 + x2 + x + 1)(9x + -4) = 0

Reorder the terms:
(1 + x + x2 + x3)(9x + -4) = 0

Reorder the terms:
(1 + x + x2 + x3)(-4 + 9x) = 0

Multiply (1 + x + x2 + x3) * (-4 + 9x)
(1(-4 + 9x) + x(-4 + 9x) + x2(-4 + 9x) + x3(-4 + 9x)) = 0
((-4 * 1 + 9x * 1) + x(-4 + 9x) + x2(-4 + 9x) + x3(-4 + 9x)) = 0
((-4 + 9x) + x(-4 + 9x) + x2(-4 + 9x) + x3(-4 + 9x)) = 0
(-4 + 9x + (-4 * x + 9x * x) + x2(-4 + 9x) + x3(-4 + 9x)) = 0
(-4 + 9x + (-4x + 9x2) + x2(-4 + 9x) + x3(-4 + 9x)) = 0
(-4 + 9x + -4x + 9x2 + (-4 * x2 + 9x * x2) + x3(-4 + 9x)) = 0
(-4 + 9x + -4x + 9x2 + (-4x2 + 9x3) + x3(-4 + 9x)) = 0
(-4 + 9x + -4x + 9x2 + -4x2 + 9x3 + (-4 * x3 + 9x * x3)) = 0
(-4 + 9x + -4x + 9x2 + -4x2 + 9x3 + (-4x3 + 9x4)) = 0

Combine like terms: 9x + -4x = 5x
(-4 + 5x + 9x2 + -4x2 + 9x3 + -4x3 + 9x4) = 0

Combine like terms: 9x2 + -4x2 = 5x2
(-4 + 5x + 5x2 + 9x3 + -4x3 + 9x4) = 0

Combine like terms: 9x3 + -4x3 = 5x3
(-4 + 5x + 5x2 + 5x3 + 9x4) = 0

Solving
-4 + 5x + 5x2 + 5x3 + 9x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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