2X*(2X+2)=624

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Solution for 2X*(2X+2)=624 equation:


Simplifying
2X(2X + 2) = 624

Reorder the terms:
2X(2 + 2X) = 624
(2 * 2X + 2X * 2X) = 624
(4X + 4X2) = 624

Solving
4X + 4X2 = 624

Solving for variable 'X'.

Reorder the terms:
-624 + 4X + 4X2 = 624 + -624

Combine like terms: 624 + -624 = 0
-624 + 4X + 4X2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-156 + X + X2) = 0

Factor a trinomial.
4((-13 + -1X)(12 + -1X)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-13 + -1X)' equal to zero and attempt to solve: Simplifying -13 + -1X = 0 Solving -13 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1X = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1X = 0 + 13 -1X = 0 + 13 Combine like terms: 0 + 13 = 13 -1X = 13 Divide each side by '-1'. X = -13 Simplifying X = -13

Subproblem 2

Set the factor '(12 + -1X)' equal to zero and attempt to solve: Simplifying 12 + -1X = 0 Solving 12 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1X = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1X = 0 + -12 -1X = 0 + -12 Combine like terms: 0 + -12 = -12 -1X = -12 Divide each side by '-1'. X = 12 Simplifying X = 12

Solution

X = {-13, 12}

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