F(x)=3x^3-12x^2-15x

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Solution for F(x)=3x^3-12x^2-15x equation: 


Simplifying
F(x) = 3x3 + -12x2 + -15x

Multiply F * x
xF = 3x3 + -12x2 + -15x

Reorder the terms:
xF = -15x + -12x2 + 3x3

Solving
xF = -15x + -12x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
15x + xF + 12x2 + -3x3 = -15x + -12x2 + 3x3 + 15x + 12x2 + -3x3

Reorder the terms:
15x + xF + 12x2 + -3x3 = -15x + 15x + -12x2 + 12x2 + 3x3 + -3x3

Combine like terms: -15x + 15x = 0
15x + xF + 12x2 + -3x3 = 0 + -12x2 + 12x2 + 3x3 + -3x3
15x + xF + 12x2 + -3x3 = -12x2 + 12x2 + 3x3 + -3x3

Combine like terms: -12x2 + 12x2 = 0
15x + xF + 12x2 + -3x3 = 0 + 3x3 + -3x3
15x + xF + 12x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
15x + xF + 12x2 + -3x3 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(15 + F + 12x + -3x2) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(15 + F + 12x + -3x2)' equal to zero and attempt to solve:

Simplifying
15 + F + 12x + -3x2 = 0

Solving
15 + F + 12x + -3x2 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

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