(x+3)(x^2+2x-15)=0

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Solution for (x+3)(x^2+2x-15)=0 equation: 


Simplifying
(x + 3)(x2 + 2x + -15) = 0

Reorder the terms:
(3 + x)(x2 + 2x + -15) = 0

Reorder the terms:
(3 + x)(-15 + 2x + x2) = 0

Multiply (3 + x) * (-15 + 2x + x2)
(3(-15 + 2x + x2) + x(-15 + 2x + x2)) = 0
((-15 * 3 + 2x * 3 + x2 * 3) + x(-15 + 2x + x2)) = 0
((-45 + 6x + 3x2) + x(-15 + 2x + x2)) = 0
(-45 + 6x + 3x2 + (-15 * x + 2x * x + x2 * x)) = 0
(-45 + 6x + 3x2 + (-15x + 2x2 + x3)) = 0

Reorder the terms:
(-45 + 6x + -15x + 3x2 + 2x2 + x3) = 0

Combine like terms: 6x + -15x = -9x
(-45 + -9x + 3x2 + 2x2 + x3) = 0

Combine like terms: 3x2 + 2x2 = 5x2
(-45 + -9x + 5x2 + x3) = 0

Solving
-45 + -9x + 5x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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