(x+5)(x+1)(x-8)=0

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Solution for (x+5)(x+1)(x-8)=0 equation: 


Simplifying
(x + 5)(x + 1)(x + -8) = 0

Reorder the terms:
(5 + x)(x + 1)(x + -8) = 0

Reorder the terms:
(5 + x)(1 + x)(x + -8) = 0

Reorder the terms:
(5 + x)(1 + x)(-8 + x) = 0

Multiply (5 + x) * (1 + x)
(5(1 + x) + x(1 + x))(-8 + x) = 0
((1 * 5 + x * 5) + x(1 + x))(-8 + x) = 0
((5 + 5x) + x(1 + x))(-8 + x) = 0
(5 + 5x + (1 * x + x * x))(-8 + x) = 0
(5 + 5x + (1x + x2))(-8 + x) = 0

Combine like terms: 5x + 1x = 6x
(5 + 6x + x2)(-8 + x) = 0

Multiply (5 + 6x + x2) * (-8 + x)
(5(-8 + x) + 6x * (-8 + x) + x2(-8 + x)) = 0
((-8 * 5 + x * 5) + 6x * (-8 + x) + x2(-8 + x)) = 0
((-40 + 5x) + 6x * (-8 + x) + x2(-8 + x)) = 0
(-40 + 5x + (-8 * 6x + x * 6x) + x2(-8 + x)) = 0
(-40 + 5x + (-48x + 6x2) + x2(-8 + x)) = 0
(-40 + 5x + -48x + 6x2 + (-8 * x2 + x * x2)) = 0
(-40 + 5x + -48x + 6x2 + (-8x2 + x3)) = 0

Combine like terms: 5x + -48x = -43x
(-40 + -43x + 6x2 + -8x2 + x3) = 0

Combine like terms: 6x2 + -8x2 = -2x2
(-40 + -43x + -2x2 + x3) = 0

Solving
-40 + -43x + -2x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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