X(X+2)+2(X+2)X=

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


Simplifying
X(X + 2) + 2(X + 2) * X = 0

Reorder the terms:
X(2 + X) + 2(X + 2) * X = 0
(2 * X + X * X) + 2(X + 2) * X = 0
(2X + X2) + 2(X + 2) * X = 0

Reorder the terms:
2X + X2 + 2(2 + X) * X = 0

Reorder the terms for easier multiplication:
2X + X2 + 2X(2 + X) = 0
2X + X2 + (2 * 2X + X * 2X) = 0
2X + X2 + (4X + 2X2) = 0

Reorder the terms:
2X + 4X + X2 + 2X2 = 0

Combine like terms: 2X + 4X = 6X
6X + X2 + 2X2 = 0

Combine like terms: X2 + 2X2 = 3X2
6X + 3X2 = 0

Solving
6X + 3X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), '3X'.
3X(2 + X) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'X' equal to zero and attempt to solve: Simplifying X = 0 Solving X = 0 Move all terms containing X to the left, all other terms to the right. Simplifying X = 0

Subproblem 2

Set the factor '(2 + X)' equal to zero and attempt to solve: Simplifying 2 + X = 0 Solving 2 + X = 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 + X = 0 + -2 Combine like terms: 2 + -2 = 0 0 + X = 0 + -2 X = 0 + -2 Combine like terms: 0 + -2 = -2 X = -2 Simplifying X = -2

Solution

X = {0, -2}

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