(x+1)(x-1)(x)=84

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Solution for (x+1)(x-1)(x)=84 equation:


Simplifying
(x + 1)(x + -1)(x) = 84

Reorder the terms:
(1 + x)(x + -1)(x) = 84

Reorder the terms:
(1 + x)(-1 + x)(x) = 84

Reorder the terms for easier multiplication:
x(1 + x)(-1 + x) = 84

Multiply (1 + x) * (-1 + x)
x(1(-1 + x) + x(-1 + x)) = 84
x((-1 * 1 + x * 1) + x(-1 + x)) = 84
x((-1 + 1x) + x(-1 + x)) = 84
x(-1 + 1x + (-1 * x + x * x)) = 84
x(-1 + 1x + (-1x + x2)) = 84

Combine like terms: 1x + -1x = 0
x(-1 + 0 + x2) = 84
x(-1 + x2) = 84
(-1 * x + x2 * x) = 84
(-1x + x3) = 84

Solving
-1x + x3 = 84

Solving for variable 'x'.

Reorder the terms:
-84 + -1x + x3 = 84 + -84

Combine like terms: 84 + -84 = 0
-84 + -1x + x3 = 0

The solution to this equation could not be determined.

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