(3x^2-12)(x+5)=

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Solution for (3x^2-12)(x+5)= equation: 


Simplifying
(3x2 + -12)(x + 5) = 0

Reorder the terms:
(-12 + 3x2)(x + 5) = 0

Reorder the terms:
(-12 + 3x2)(5 + x) = 0

Multiply (-12 + 3x2) * (5 + x)
(-12(5 + x) + 3x2 * (5 + x)) = 0
((5 * -12 + x * -12) + 3x2 * (5 + x)) = 0
((-60 + -12x) + 3x2 * (5 + x)) = 0
(-60 + -12x + (5 * 3x2 + x * 3x2)) = 0
(-60 + -12x + (15x2 + 3x3)) = 0
(-60 + -12x + 15x2 + 3x3) = 0

Solving
-60 + -12x + 15x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-20 + -4x + 5x2 + x3) = 0

Ignore the factor 3.

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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