(y^2-7)(3y^2-6y+7)=

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Solution for (y^2-7)(3y^2-6y+7)= equation: 


Simplifying
(y2 + -7)(3y2 + -6y + 7) = 0

Reorder the terms:
(-7 + y2)(3y2 + -6y + 7) = 0

Reorder the terms:
(-7 + y2)(7 + -6y + 3y2) = 0

Multiply (-7 + y2) * (7 + -6y + 3y2)
(-7(7 + -6y + 3y2) + y2(7 + -6y + 3y2)) = 0
((7 * -7 + -6y * -7 + 3y2 * -7) + y2(7 + -6y + 3y2)) = 0
((-49 + 42y + -21y2) + y2(7 + -6y + 3y2)) = 0
(-49 + 42y + -21y2 + (7 * y2 + -6y * y2 + 3y2 * y2)) = 0
(-49 + 42y + -21y2 + (7y2 + -6y3 + 3y4)) = 0

Combine like terms: -21y2 + 7y2 = -14y2
(-49 + 42y + -14y2 + -6y3 + 3y4) = 0

Solving
-49 + 42y + -14y2 + -6y3 + 3y4 = 0

Solving for variable 'y'.

The solution to this equation could not be determined.

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