x^2+11x+26=8

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Solution for x^2+11x+26=8 equation:


Simplifying
x2 + 11x + 26 = 8

Reorder the terms:
26 + 11x + x2 = 8

Solving
26 + 11x + x2 = 8

Solving for variable 'x'.

Reorder the terms:
26 + -8 + 11x + x2 = 8 + -8

Combine like terms: 26 + -8 = 18
18 + 11x + x2 = 8 + -8

Combine like terms: 8 + -8 = 0
18 + 11x + x2 = 0

Factor a trinomial.
(9 + x)(2 + x) = 0

Subproblem 1

Set the factor '(9 + x)' equal to zero and attempt to solve: Simplifying 9 + x = 0 Solving 9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x = 0 + -9 x = 0 + -9 Combine like terms: 0 + -9 = -9 x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-9, -2}

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