(y^2-5)(8y^2-4y+4)=

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Solution for (y^2-5)(8y^2-4y+4)= equation: 


Simplifying
(y2 + -5)(8y2 + -4y + 4) = 0

Reorder the terms:
(-5 + y2)(8y2 + -4y + 4) = 0

Reorder the terms:
(-5 + y2)(4 + -4y + 8y2) = 0

Multiply (-5 + y2) * (4 + -4y + 8y2)
(-5(4 + -4y + 8y2) + y2(4 + -4y + 8y2)) = 0
((4 * -5 + -4y * -5 + 8y2 * -5) + y2(4 + -4y + 8y2)) = 0
((-20 + 20y + -40y2) + y2(4 + -4y + 8y2)) = 0
(-20 + 20y + -40y2 + (4 * y2 + -4y * y2 + 8y2 * y2)) = 0
(-20 + 20y + -40y2 + (4y2 + -4y3 + 8y4)) = 0

Combine like terms: -40y2 + 4y2 = -36y2
(-20 + 20y + -36y2 + -4y3 + 8y4) = 0

Solving
-20 + 20y + -36y2 + -4y3 + 8y4 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + 5y + -9y2 + -1y3 + 2y4) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(-5 + 5y + -9y2 + -1y3 + 2y4)' equal to zero and attempt to solve:

Simplifying
-5 + 5y + -9y2 + -1y3 + 2y4 = 0

Solving
-5 + 5y + -9y2 + -1y3 + 2y4 = 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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