(2y^3+16y^2+56y+56)-(8y^2-4y-2)=

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Solution for (2y^3+16y^2+56y+56)-(8y^2-4y-2)= equation:


Simplifying
(2y3 + 16y2 + 56y + 56) + -1(8y2 + -4y + -2) = 0

Reorder the terms:
(56 + 56y + 16y2 + 2y3) + -1(8y2 + -4y + -2) = 0

Remove parenthesis around (56 + 56y + 16y2 + 2y3)
56 + 56y + 16y2 + 2y3 + -1(8y2 + -4y + -2) = 0

Reorder the terms:
56 + 56y + 16y2 + 2y3 + -1(-2 + -4y + 8y2) = 0
56 + 56y + 16y2 + 2y3 + (-2 * -1 + -4y * -1 + 8y2 * -1) = 0
56 + 56y + 16y2 + 2y3 + (2 + 4y + -8y2) = 0

Reorder the terms:
56 + 2 + 56y + 4y + 16y2 + -8y2 + 2y3 = 0

Combine like terms: 56 + 2 = 58
58 + 56y + 4y + 16y2 + -8y2 + 2y3 = 0

Combine like terms: 56y + 4y = 60y
58 + 60y + 16y2 + -8y2 + 2y3 = 0

Combine like terms: 16y2 + -8y2 = 8y2
58 + 60y + 8y2 + 2y3 = 0

Solving
58 + 60y + 8y2 + 2y3 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(29 + 30y + 4y2 + y3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(29 + 30y + 4y2 + y3)' equal to zero and attempt to solve: Simplifying 29 + 30y + 4y2 + y3 = 0 Solving 29 + 30y + 4y2 + 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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