(2x+2)(5x+5)=0

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Solution for (2x+2)(5x+5)=0 equation:


Simplifying
(2x + 2)(5x + 5) = 0

Reorder the terms:
(2 + 2x)(5x + 5) = 0

Reorder the terms:
(2 + 2x)(5 + 5x) = 0

Multiply (2 + 2x) * (5 + 5x)
(2(5 + 5x) + 2x * (5 + 5x)) = 0
((5 * 2 + 5x * 2) + 2x * (5 + 5x)) = 0
((10 + 10x) + 2x * (5 + 5x)) = 0
(10 + 10x + (5 * 2x + 5x * 2x)) = 0
(10 + 10x + (10x + 10x2)) = 0

Combine like terms: 10x + 10x = 20x
(10 + 20x + 10x2) = 0

Solving
10 + 20x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10'.
10(1 + 2x + x2) = 0

Factor a trinomial.
10((1 + x)(1 + x)) = 0

Ignore the factor 10.

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 + 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

Solution

x = {-1, -1}

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