x(x+4)=252

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Solution for x(x+4)=252 equation:


Simplifying
x(x + 4) = 252

Reorder the terms:
x(4 + x) = 252
(4 * x + x * x) = 252
(4x + x2) = 252

Solving
4x + x2 = 252

Solving for variable 'x'.

Reorder the terms:
-252 + 4x + x2 = 252 + -252

Combine like terms: 252 + -252 = 0
-252 + 4x + x2 = 0

Factor a trinomial.
(-18 + -1x)(14 + -1x) = 0

Subproblem 1

Set the factor '(-18 + -1x)' equal to zero and attempt to solve: Simplifying -18 + -1x = 0 Solving -18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + -1x = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -1x = 0 + 18 -1x = 0 + 18 Combine like terms: 0 + 18 = 18 -1x = 18 Divide each side by '-1'. x = -18 Simplifying x = -18

Subproblem 2

Set the factor '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {-18, 14}

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