(x+8)(x^2+7x-18)=0

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Solution for (x+8)(x^2+7x-18)=0 equation: 


Simplifying
(x + 8)(x2 + 7x + -18) = 0

Reorder the terms:
(8 + x)(x2 + 7x + -18) = 0

Reorder the terms:
(8 + x)(-18 + 7x + x2) = 0

Multiply (8 + x) * (-18 + 7x + x2)
(8(-18 + 7x + x2) + x(-18 + 7x + x2)) = 0
((-18 * 8 + 7x * 8 + x2 * 8) + x(-18 + 7x + x2)) = 0
((-144 + 56x + 8x2) + x(-18 + 7x + x2)) = 0
(-144 + 56x + 8x2 + (-18 * x + 7x * x + x2 * x)) = 0
(-144 + 56x + 8x2 + (-18x + 7x2 + x3)) = 0

Reorder the terms:
(-144 + 56x + -18x + 8x2 + 7x2 + x3) = 0

Combine like terms: 56x + -18x = 38x
(-144 + 38x + 8x2 + 7x2 + x3) = 0

Combine like terms: 8x2 + 7x2 = 15x2
(-144 + 38x + 15x2 + x3) = 0

Solving
-144 + 38x + 15x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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