(2x^2-8)(x+5)=0

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Solution for (2x^2-8)(x+5)=0 equation: 


Simplifying
(2x2 + -8)(x + 5) = 0

Reorder the terms:
(-8 + 2x2)(x + 5) = 0

Reorder the terms:
(-8 + 2x2)(5 + x) = 0

Multiply (-8 + 2x2) * (5 + x)
(-8(5 + x) + 2x2 * (5 + x)) = 0
((5 * -8 + x * -8) + 2x2 * (5 + x)) = 0
((-40 + -8x) + 2x2 * (5 + x)) = 0
(-40 + -8x + (5 * 2x2 + x * 2x2)) = 0
(-40 + -8x + (10x2 + 2x3)) = 0
(-40 + -8x + 10x2 + 2x3) = 0

Solving
-40 + -8x + 10x2 + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-20 + -4x + 5x2 + x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(-20 + -4x + 5x2 + x3)' equal to zero and attempt to solve:

Simplifying
-20 + -4x + 5x2 + x3 = 0

Solving
-20 + -4x + 5x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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