(y^2-7)(6y^2-8y+4)=

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Solution for (y^2-7)(6y^2-8y+4)= equation:


Simplifying
(y2 + -7)(6y2 + -8y + 4) = 0

Reorder the terms:
(-7 + y2)(6y2 + -8y + 4) = 0

Reorder the terms:
(-7 + y2)(4 + -8y + 6y2) = 0

Multiply (-7 + y2) * (4 + -8y + 6y2)
(-7(4 + -8y + 6y2) + y2(4 + -8y + 6y2)) = 0
((4 * -7 + -8y * -7 + 6y2 * -7) + y2(4 + -8y + 6y2)) = 0
((-28 + 56y + -42y2) + y2(4 + -8y + 6y2)) = 0
(-28 + 56y + -42y2 + (4 * y2 + -8y * y2 + 6y2 * y2)) = 0
(-28 + 56y + -42y2 + (4y2 + -8y3 + 6y4)) = 0

Combine like terms: -42y2 + 4y2 = -38y2
(-28 + 56y + -38y2 + -8y3 + 6y4) = 0

Solving
-28 + 56y + -38y2 + -8y3 + 6y4 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-14 + 28y + -19y2 + -4y3 + 3y4) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-14 + 28y + -19y2 + -4y3 + 3y4)' equal to zero and attempt to solve: Simplifying -14 + 28y + -19y2 + -4y3 + 3y4 = 0 Solving -14 + 28y + -19y2 + -4y3 + 3y4 = 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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