2(x-1)(x+3)=

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Solution for 2(x-1)(x+3)= equation:


Simplifying
2(x + -1)(x + 3) = 0

Reorder the terms:
2(-1 + x)(x + 3) = 0

Reorder the terms:
2(-1 + x)(3 + x) = 0

Multiply (-1 + x) * (3 + x)
2(-1(3 + x) + x(3 + x)) = 0
2((3 * -1 + x * -1) + x(3 + x)) = 0
2((-3 + -1x) + x(3 + x)) = 0
2(-3 + -1x + (3 * x + x * x)) = 0
2(-3 + -1x + (3x + x2)) = 0

Combine like terms: -1x + 3x = 2x
2(-3 + 2x + x2) = 0
(-3 * 2 + 2x * 2 + x2 * 2) = 0
(-6 + 4x + 2x2) = 0

Solving
-6 + 4x + 2x2 = 0

Solving for variable 'x'.

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

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-3, 1}

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