(X^2-1)(2x+8)=

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Solution for (X^2-1)(2x+8)= equation:


Simplifying
(X2 + -1)(2x + 8) = 0

Reorder the terms:
(-1 + X2)(2x + 8) = 0

Reorder the terms:
(-1 + X2)(8 + 2x) = 0

Multiply (-1 + X2) * (8 + 2x)
(-1(8 + 2x) + X2(8 + 2x)) = 0
((8 * -1 + 2x * -1) + X2(8 + 2x)) = 0
((-8 + -2x) + X2(8 + 2x)) = 0
(-8 + -2x + (8 * X2 + 2x * X2)) = 0
(-8 + -2x + (8X2 + 2xX2)) = 0

Reorder the terms:
(-8 + 8X2 + -2x + 2xX2) = 0
(-8 + 8X2 + -2x + 2xX2) = 0

Solving
-8 + 8X2 + -2x + 2xX2 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8X2 + -2x + 8 + 2xX2 = 0 + 8

Reorder the terms:
-8 + 8 + 8X2 + -2x + 2xX2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 8X2 + -2x + 2xX2 = 0 + 8
8X2 + -2x + 2xX2 = 0 + 8

Combine like terms: 0 + 8 = 8
8X2 + -2x + 2xX2 = 8

Add '2x' to each side of the equation.
8X2 + -2x + 2x + 2xX2 = 8 + 2x

Combine like terms: -2x + 2x = 0
8X2 + 0 + 2xX2 = 8 + 2x
8X2 + 2xX2 = 8 + 2x

Reorder the terms:
-8 + 8X2 + -2x + 2xX2 = 8 + 2x + -8 + -2x

Reorder the terms:
-8 + 8X2 + -2x + 2xX2 = 8 + -8 + 2x + -2x

Combine like terms: 8 + -8 = 0
-8 + 8X2 + -2x + 2xX2 = 0 + 2x + -2x
-8 + 8X2 + -2x + 2xX2 = 2x + -2x

Combine like terms: 2x + -2x = 0
-8 + 8X2 + -2x + 2xX2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + 4X2 + -1x + xX2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-4 + 4X2 + -1x + xX2)' equal to zero and attempt to solve: Simplifying -4 + 4X2 + -1x + xX2 = 0 Solving -4 + 4X2 + -1x + xX2 = 0 Move all terms containing X to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4X2 + -1x + 4 + xX2 = 0 + 4 Reorder the terms: -4 + 4 + 4X2 + -1x + xX2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 4X2 + -1x + xX2 = 0 + 4 4X2 + -1x + xX2 = 0 + 4 Combine like terms: 0 + 4 = 4 4X2 + -1x + xX2 = 4 Add 'x' to each side of the equation. 4X2 + -1x + x + xX2 = 4 + x Combine like terms: -1x + x = 0 4X2 + 0 + xX2 = 4 + x 4X2 + xX2 = 4 + x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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