(X+5)(x^2-16)=0

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Solution for (X+5)(x^2-16)=0 equation:


Simplifying
(X + 5)(x2 + -16) = 0

Reorder the terms:
(5 + X)(x2 + -16) = 0

Reorder the terms:
(5 + X)(-16 + x2) = 0

Multiply (5 + X) * (-16 + x2)
(5(-16 + x2) + X(-16 + x2)) = 0
((-16 * 5 + x2 * 5) + X(-16 + x2)) = 0
((-80 + 5x2) + X(-16 + x2)) = 0
(-80 + 5x2 + (-16 * X + x2 * X)) = 0
(-80 + 5x2 + (-16X + x2X)) = 0

Reorder the terms:
(-80 + -16X + 5x2 + x2X) = 0
(-80 + -16X + 5x2 + x2X) = 0

Solving
-80 + -16X + 5x2 + x2X = 0

Solving for variable 'X'.

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

Add '80' to each side of the equation.
-80 + -16X + 5x2 + 80 + x2X = 0 + 80

Reorder the terms:
-80 + 80 + -16X + 5x2 + x2X = 0 + 80

Combine like terms: -80 + 80 = 0
0 + -16X + 5x2 + x2X = 0 + 80
-16X + 5x2 + x2X = 0 + 80

Combine like terms: 0 + 80 = 80
-16X + 5x2 + x2X = 80

Add '-5x2' to each side of the equation.
-16X + 5x2 + -5x2 + x2X = 80 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-16X + 0 + x2X = 80 + -5x2
-16X + x2X = 80 + -5x2

Reorder the terms:
-80 + -16X + 5x2 + x2X = 80 + -5x2 + -80 + 5x2

Reorder the terms:
-80 + -16X + 5x2 + x2X = 80 + -80 + -5x2 + 5x2

Combine like terms: 80 + -80 = 0
-80 + -16X + 5x2 + x2X = 0 + -5x2 + 5x2
-80 + -16X + 5x2 + x2X = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
-80 + -16X + 5x2 + x2X = 0

The solution to this equation could not be determined.

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