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

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


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

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

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

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

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

Combine like terms: -1x + 5x = 4x
(-5 + 4x + x2)(-8 + x) = 0

Multiply (-5 + 4x + x2) * (-8 + x)
(-5(-8 + x) + 4x * (-8 + x) + x2(-8 + x)) = 0
((-8 * -5 + x * -5) + 4x * (-8 + x) + x2(-8 + x)) = 0
((40 + -5x) + 4x * (-8 + x) + x2(-8 + x)) = 0
(40 + -5x + (-8 * 4x + x * 4x) + x2(-8 + x)) = 0
(40 + -5x + (-32x + 4x2) + x2(-8 + x)) = 0
(40 + -5x + -32x + 4x2 + (-8 * x2 + x * x2)) = 0
(40 + -5x + -32x + 4x2 + (-8x2 + x3)) = 0

Combine like terms: -5x + -32x = -37x
(40 + -37x + 4x2 + -8x2 + x3) = 0

Combine like terms: 4x2 + -8x2 = -4x2
(40 + -37x + -4x2 + x3) = 0

Solving
40 + -37x + -4x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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