2(x+3)(x+3)-5=14x+17

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Solution for 2(x+3)(x+3)-5=14x+17 equation:


Simplifying
2(x + 3)(x + 3) + -5 = 14x + 17

Reorder the terms:
2(3 + x)(x + 3) + -5 = 14x + 17

Reorder the terms:
2(3 + x)(3 + x) + -5 = 14x + 17

Multiply (3 + x) * (3 + x)
2(3(3 + x) + x(3 + x)) + -5 = 14x + 17
2((3 * 3 + x * 3) + x(3 + x)) + -5 = 14x + 17
2((9 + 3x) + x(3 + x)) + -5 = 14x + 17
2(9 + 3x + (3 * x + x * x)) + -5 = 14x + 17
2(9 + 3x + (3x + x2)) + -5 = 14x + 17

Combine like terms: 3x + 3x = 6x
2(9 + 6x + x2) + -5 = 14x + 17
(9 * 2 + 6x * 2 + x2 * 2) + -5 = 14x + 17
(18 + 12x + 2x2) + -5 = 14x + 17

Reorder the terms:
18 + -5 + 12x + 2x2 = 14x + 17

Combine like terms: 18 + -5 = 13
13 + 12x + 2x2 = 14x + 17

Reorder the terms:
13 + 12x + 2x2 = 17 + 14x

Solving
13 + 12x + 2x2 = 17 + 14x

Solving for variable 'x'.

Reorder the terms:
13 + -17 + 12x + -14x + 2x2 = 17 + 14x + -17 + -14x

Combine like terms: 13 + -17 = -4
-4 + 12x + -14x + 2x2 = 17 + 14x + -17 + -14x

Combine like terms: 12x + -14x = -2x
-4 + -2x + 2x2 = 17 + 14x + -17 + -14x

Reorder the terms:
-4 + -2x + 2x2 = 17 + -17 + 14x + -14x

Combine like terms: 17 + -17 = 0
-4 + -2x + 2x2 = 0 + 14x + -14x
-4 + -2x + 2x2 = 14x + -14x

Combine like terms: 14x + -14x = 0
-4 + -2x + 2x2 = 0

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

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

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-1, 2}

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