(X+5)(x^2-4)=0

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Solution for (X+5)(x^2-4)=0 equation:


Simplifying
(X + 5)(x2 + -4) = 0

Reorder the terms:
(5 + X)(x2 + -4) = 0

Reorder the terms:
(5 + X)(-4 + x2) = 0

Multiply (5 + X) * (-4 + x2)
(5(-4 + x2) + X(-4 + x2)) = 0
((-4 * 5 + x2 * 5) + X(-4 + x2)) = 0
((-20 + 5x2) + X(-4 + x2)) = 0
(-20 + 5x2 + (-4 * X + x2 * X)) = 0
(-20 + 5x2 + (-4X + x2X)) = 0

Reorder the terms:
(-20 + -4X + 5x2 + x2X) = 0
(-20 + -4X + 5x2 + x2X) = 0

Solving
-20 + -4X + 5x2 + x2X = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '20' to each side of the equation.
-20 + -4X + 5x2 + 20 + x2X = 0 + 20

Reorder the terms:
-20 + 20 + -4X + 5x2 + x2X = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -4X + 5x2 + x2X = 0 + 20
-4X + 5x2 + x2X = 0 + 20

Combine like terms: 0 + 20 = 20
-4X + 5x2 + x2X = 20

Add '-5x2' to each side of the equation.
-4X + 5x2 + -5x2 + x2X = 20 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-4X + 0 + x2X = 20 + -5x2
-4X + x2X = 20 + -5x2

Reorder the terms:
-20 + -4X + 5x2 + x2X = 20 + -5x2 + -20 + 5x2

Reorder the terms:
-20 + -4X + 5x2 + x2X = 20 + -20 + -5x2 + 5x2

Combine like terms: 20 + -20 = 0
-20 + -4X + 5x2 + x2X = 0 + -5x2 + 5x2
-20 + -4X + 5x2 + x2X = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
-20 + -4X + 5x2 + x2X = 0

The solution to this equation could not be determined.

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