0=4x^2+24x+36

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Solution for 0=4x^2+24x+36 equation:


Simplifying
0 = 4x2 + 24x + 36

Reorder the terms:
0 = 36 + 24x + 4x2

Solving
0 = 36 + 24x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + -36 = -36
-36 + -24x + -4x2 = 36 + 24x + 4x2 + -36 + -24x + -4x2

Reorder the terms:
-36 + -24x + -4x2 = 36 + -36 + 24x + -24x + 4x2 + -4x2

Combine like terms: 36 + -36 = 0
-36 + -24x + -4x2 = 0 + 24x + -24x + 4x2 + -4x2
-36 + -24x + -4x2 = 24x + -24x + 4x2 + -4x2

Combine like terms: 24x + -24x = 0
-36 + -24x + -4x2 = 0 + 4x2 + -4x2
-36 + -24x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-36 + -24x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '-4'.
-4(9 + 6x + x2) = 0

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

Ignore the factor -4.

Subproblem 1

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-3, -3}

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