=36x^2+120x+100

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Solution for =36x^2+120x+100 equation:


Simplifying
0 = 36x2 + 120x + 100

Reorder the terms:
0 = 100 + 120x + 36x2

Solving
0 = 100 + 120x + 36x2

Solving for variable 'x'.

Combine like terms: 0 + -100 = -100
-100 + -120x + -36x2 = 100 + 120x + 36x2 + -100 + -120x + -36x2

Reorder the terms:
-100 + -120x + -36x2 = 100 + -100 + 120x + -120x + 36x2 + -36x2

Combine like terms: 100 + -100 = 0
-100 + -120x + -36x2 = 0 + 120x + -120x + 36x2 + -36x2
-100 + -120x + -36x2 = 120x + -120x + 36x2 + -36x2

Combine like terms: 120x + -120x = 0
-100 + -120x + -36x2 = 0 + 36x2 + -36x2
-100 + -120x + -36x2 = 36x2 + -36x2

Combine like terms: 36x2 + -36x2 = 0
-100 + -120x + -36x2 = 0

Factor out the Greatest Common Factor (GCF), '-4'.
-4(25 + 30x + 9x2) = 0

Factor a trinomial.
-4((5 + 3x)(5 + 3x)) = 0

Ignore the factor -4.

Subproblem 1

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 2

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {-1.666666667, -1.666666667}

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