2(x^2-1)-8x(x-1)=0

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Solution for 2(x^2-1)-8x(x-1)=0 equation:


Simplifying
2(x2 + -1) + -8x(x + -1) = 0

Reorder the terms:
2(-1 + x2) + -8x(x + -1) = 0
(-1 * 2 + x2 * 2) + -8x(x + -1) = 0
(-2 + 2x2) + -8x(x + -1) = 0

Reorder the terms:
-2 + 2x2 + -8x(-1 + x) = 0
-2 + 2x2 + (-1 * -8x + x * -8x) = 0
-2 + 2x2 + (8x + -8x2) = 0

Reorder the terms:
-2 + 8x + 2x2 + -8x2 = 0

Combine like terms: 2x2 + -8x2 = -6x2
-2 + 8x + -6x2 = 0

Solving
-2 + 8x + -6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 4x + -3x2) = 0

Factor a trinomial.
2((-1 + x)(1 + -3x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + x)' equal to zero and attempt to solve: Simplifying -1 + x = 0 Solving -1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0 + 1 x = 0 + 1 Combine like terms: 0 + 1 = 1 x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {1, 0.3333333333}

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