(8+2x)*(10+2x)=

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Solution for (8+2x)*(10+2x)= equation:


Simplifying
(8 + 2x)(10 + 2x) = 0

Multiply (8 + 2x) * (10 + 2x)
(8(10 + 2x) + 2x * (10 + 2x)) = 0
((10 * 8 + 2x * 8) + 2x * (10 + 2x)) = 0
((80 + 16x) + 2x * (10 + 2x)) = 0
(80 + 16x + (10 * 2x + 2x * 2x)) = 0
(80 + 16x + (20x + 4x2)) = 0

Combine like terms: 16x + 20x = 36x
(80 + 36x + 4x2) = 0

Solving
80 + 36x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(20 + 9x + x2) = 0

Factor a trinomial.
4((5 + x)(4 + x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-5, -4}

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