(x-9)(x+1)(x-1)=0

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Solution for (x-9)(x+1)(x-1)=0 equation:


Simplifying
(x + -9)(x + 1)(x + -1) = 0

Reorder the terms:
(-9 + x)(x + 1)(x + -1) = 0

Reorder the terms:
(-9 + x)(1 + x)(x + -1) = 0

Reorder the terms:
(-9 + x)(1 + x)(-1 + x) = 0

Multiply (-9 + x) * (1 + x)
(-9(1 + x) + x(1 + x))(-1 + x) = 0
((1 * -9 + x * -9) + x(1 + x))(-1 + x) = 0
((-9 + -9x) + x(1 + x))(-1 + x) = 0
(-9 + -9x + (1 * x + x * x))(-1 + x) = 0
(-9 + -9x + (1x + x2))(-1 + x) = 0

Combine like terms: -9x + 1x = -8x
(-9 + -8x + x2)(-1 + x) = 0

Multiply (-9 + -8x + x2) * (-1 + x)
(-9(-1 + x) + -8x * (-1 + x) + x2(-1 + x)) = 0
((-1 * -9 + x * -9) + -8x * (-1 + x) + x2(-1 + x)) = 0
((9 + -9x) + -8x * (-1 + x) + x2(-1 + x)) = 0
(9 + -9x + (-1 * -8x + x * -8x) + x2(-1 + x)) = 0
(9 + -9x + (8x + -8x2) + x2(-1 + x)) = 0
(9 + -9x + 8x + -8x2 + (-1 * x2 + x * x2)) = 0
(9 + -9x + 8x + -8x2 + (-1x2 + x3)) = 0

Combine like terms: -9x + 8x = -1x
(9 + -1x + -8x2 + -1x2 + x3) = 0

Combine like terms: -8x2 + -1x2 = -9x2
(9 + -1x + -9x2 + x3) = 0

Solving
9 + -1x + -9x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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