(x+9)(x^3+7x-2)=

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Solution for (x+9)(x^3+7x-2)= equation: 


Simplifying
(x + 9)(x3 + 7x + -2) = 0

Reorder the terms:
(9 + x)(x3 + 7x + -2) = 0

Reorder the terms:
(9 + x)(-2 + 7x + x3) = 0

Multiply (9 + x) * (-2 + 7x + x3)
(9(-2 + 7x + x3) + x(-2 + 7x + x3)) = 0
((-2 * 9 + 7x * 9 + x3 * 9) + x(-2 + 7x + x3)) = 0
((-18 + 63x + 9x3) + x(-2 + 7x + x3)) = 0
(-18 + 63x + 9x3 + (-2 * x + 7x * x + x3 * x)) = 0
(-18 + 63x + 9x3 + (-2x + 7x2 + x4)) = 0

Reorder the terms:
(-18 + 63x + -2x + 7x2 + 9x3 + x4) = 0

Combine like terms: 63x + -2x = 61x
(-18 + 61x + 7x2 + 9x3 + x4) = 0

Solving
-18 + 61x + 7x2 + 9x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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