(x+5)(x+5)=2x^2+12x+17

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Solution for (x+5)(x+5)=2x^2+12x+17 equation: 


Simplifying
(x + 5)(x + 5) = 2x2 + 12x + 17

Reorder the terms:
(5 + x)(x + 5) = 2x2 + 12x + 17

Reorder the terms:
(5 + x)(5 + x) = 2x2 + 12x + 17

Multiply (5 + x) * (5 + x)
(5(5 + x) + x(5 + x)) = 2x2 + 12x + 17
((5 * 5 + x * 5) + x(5 + x)) = 2x2 + 12x + 17
((25 + 5x) + x(5 + x)) = 2x2 + 12x + 17
(25 + 5x + (5 * x + x * x)) = 2x2 + 12x + 17
(25 + 5x + (5x + x2)) = 2x2 + 12x + 17

Combine like terms: 5x + 5x = 10x
(25 + 10x + x2) = 2x2 + 12x + 17

Reorder the terms:
25 + 10x + x2 = 17 + 12x + 2x2

Solving
25 + 10x + x2 = 17 + 12x + 2x2

Solving for variable 'x'.

Reorder the terms:
25 + -17 + 10x + -12x + x2 + -2x2 = 17 + 12x + 2x2 + -17 + -12x + -2x2

Combine like terms: 25 + -17 = 8
8 + 10x + -12x + x2 + -2x2 = 17 + 12x + 2x2 + -17 + -12x + -2x2

Combine like terms: 10x + -12x = -2x
8 + -2x + x2 + -2x2 = 17 + 12x + 2x2 + -17 + -12x + -2x2

Combine like terms: x2 + -2x2 = -1x2
8 + -2x + -1x2 = 17 + 12x + 2x2 + -17 + -12x + -2x2

Reorder the terms:
8 + -2x + -1x2 = 17 + -17 + 12x + -12x + 2x2 + -2x2

Combine like terms: 17 + -17 = 0
8 + -2x + -1x2 = 0 + 12x + -12x + 2x2 + -2x2
8 + -2x + -1x2 = 12x + -12x + 2x2 + -2x2

Combine like terms: 12x + -12x = 0
8 + -2x + -1x2 = 0 + 2x2 + -2x2
8 + -2x + -1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
8 + -2x + -1x2 = 0

Factor a trinomial.
(2 + -1x)(4 + x) = 0


Subproblem 1
Set the factor '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 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 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

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 = {2, -4}

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