(x+3)(8x^2-9x-15)=0

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Solution for (x+3)(8x^2-9x-15)=0 equation: 


Simplifying
(x + 3)(8x2 + -9x + -15) = 0

Reorder the terms:
(3 + x)(8x2 + -9x + -15) = 0

Reorder the terms:
(3 + x)(-15 + -9x + 8x2) = 0

Multiply (3 + x) * (-15 + -9x + 8x2)
(3(-15 + -9x + 8x2) + x(-15 + -9x + 8x2)) = 0
((-15 * 3 + -9x * 3 + 8x2 * 3) + x(-15 + -9x + 8x2)) = 0
((-45 + -27x + 24x2) + x(-15 + -9x + 8x2)) = 0
(-45 + -27x + 24x2 + (-15 * x + -9x * x + 8x2 * x)) = 0
(-45 + -27x + 24x2 + (-15x + -9x2 + 8x3)) = 0

Reorder the terms:
(-45 + -27x + -15x + 24x2 + -9x2 + 8x3) = 0

Combine like terms: -27x + -15x = -42x
(-45 + -42x + 24x2 + -9x2 + 8x3) = 0

Combine like terms: 24x2 + -9x2 = 15x2
(-45 + -42x + 15x2 + 8x3) = 0

Solving
-45 + -42x + 15x2 + 8x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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