(15+7x)*(3x^2+12)=0

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Solution for (15+7x)*(3x^2+12)=0 equation: 


Simplifying
(15 + 7x)(3x2 + 12) = 0

Reorder the terms:
(15 + 7x)(12 + 3x2) = 0

Multiply (15 + 7x) * (12 + 3x2)
(15(12 + 3x2) + 7x * (12 + 3x2)) = 0
((12 * 15 + 3x2 * 15) + 7x * (12 + 3x2)) = 0
((180 + 45x2) + 7x * (12 + 3x2)) = 0
(180 + 45x2 + (12 * 7x + 3x2 * 7x)) = 0
(180 + 45x2 + (84x + 21x3)) = 0

Reorder the terms:
(180 + 84x + 45x2 + 21x3) = 0
(180 + 84x + 45x2 + 21x3) = 0

Solving
180 + 84x + 45x2 + 21x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(60 + 28x + 15x2 + 7x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(60 + 28x + 15x2 + 7x3)' equal to zero and attempt to solve:

Simplifying
60 + 28x + 15x2 + 7x3 = 0

Solving
60 + 28x + 15x2 + 7x3 = 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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