SOLUTION: 2x^2-4x-4=y solve for y

SOLUTION: 2x^2-4x-4=y solve for y

Algebra.Com

Question 456834: 2x^2-4x-4=y
solve for y
Answer by spacesurfer(12) (Show Source): You can put this solution on YOUR website!
Dude, it's already solved for y. y = .
do you mean if y = 0, solve for x?
in that case x = -2 or 4 using the quadratic formula.
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