(3y-15)(y^2+4y-12)=0

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Solution for (3y-15)(y^2+4y-12)=0 equation:


Simplifying
(3y + -15)(y2 + 4y + -12) = 0

Reorder the terms:
(-15 + 3y)(y2 + 4y + -12) = 0

Reorder the terms:
(-15 + 3y)(-12 + 4y + y2) = 0

Multiply (-15 + 3y) * (-12 + 4y + y2)
(-15(-12 + 4y + y2) + 3y * (-12 + 4y + y2)) = 0
((-12 * -15 + 4y * -15 + y2 * -15) + 3y * (-12 + 4y + y2)) = 0
((180 + -60y + -15y2) + 3y * (-12 + 4y + y2)) = 0
(180 + -60y + -15y2 + (-12 * 3y + 4y * 3y + y2 * 3y)) = 0
(180 + -60y + -15y2 + (-36y + 12y2 + 3y3)) = 0

Reorder the terms:
(180 + -60y + -36y + -15y2 + 12y2 + 3y3) = 0

Combine like terms: -60y + -36y = -96y
(180 + -96y + -15y2 + 12y2 + 3y3) = 0

Combine like terms: -15y2 + 12y2 = -3y2
(180 + -96y + -3y2 + 3y3) = 0

Solving
180 + -96y + -3y2 + 3y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3'.
3(60 + -32y + -1y2 + y3) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(60 + -32y + -1y2 + y3)' equal to zero and attempt to solve: Simplifying 60 + -32y + -1y2 + y3 = 0 Solving 60 + -32y + -1y2 + y3 = 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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