(X+3)(X^2+5X-6)=

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Solution for (X+3)(X^2+5X-6)= equation: 


Simplifying
(X + 3)(X2 + 5X + -6) = 0

Reorder the terms:
(3 + X)(X2 + 5X + -6) = 0

Reorder the terms:
(3 + X)(-6 + 5X + X2) = 0

Multiply (3 + X) * (-6 + 5X + X2)
(3(-6 + 5X + X2) + X(-6 + 5X + X2)) = 0
((-6 * 3 + 5X * 3 + X2 * 3) + X(-6 + 5X + X2)) = 0
((-18 + 15X + 3X2) + X(-6 + 5X + X2)) = 0
(-18 + 15X + 3X2 + (-6 * X + 5X * X + X2 * X)) = 0
(-18 + 15X + 3X2 + (-6X + 5X2 + X3)) = 0

Reorder the terms:
(-18 + 15X + -6X + 3X2 + 5X2 + X3) = 0

Combine like terms: 15X + -6X = 9X
(-18 + 9X + 3X2 + 5X2 + X3) = 0

Combine like terms: 3X2 + 5X2 = 8X2
(-18 + 9X + 8X2 + X3) = 0

Solving
-18 + 9X + 8X2 + X3 = 0

Solving for variable 'X'.

The solution to this equation could not be determined.

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