(x^2+9x)(x-4)=180

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Solution for (x^2+9x)(x-4)=180 equation: 


Simplifying
(x2 + 9x)(x + -4) = 180

Reorder the terms:
(9x + x2)(x + -4) = 180

Reorder the terms:
(9x + x2)(-4 + x) = 180

Multiply (9x + x2) * (-4 + x)
(9x * (-4 + x) + x2(-4 + x)) = 180
((-4 * 9x + x * 9x) + x2(-4 + x)) = 180
((-36x + 9x2) + x2(-4 + x)) = 180
(-36x + 9x2 + (-4 * x2 + x * x2)) = 180
(-36x + 9x2 + (-4x2 + x3)) = 180

Combine like terms: 9x2 + -4x2 = 5x2
(-36x + 5x2 + x3) = 180

Solving
-36x + 5x2 + x3 = 180

Solving for variable 'x'.

Reorder the terms:
-180 + -36x + 5x2 + x3 = 180 + -180

Combine like terms: 180 + -180 = 0
-180 + -36x + 5x2 + x3 = 0

The solution to this equation could not be determined.

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