
Dr. Neal G. answered 08/22/15
Tutor
5
(3)
Princeton Ph.D. retired engineering professor
y² -(x/4)² = (y-x/2)(y+x/2)
use this as a model and see if you can solve the second problem
Stephanie H.
asked 08/22/15Dr. Neal G. answered 08/22/15
Princeton Ph.D. retired engineering professor
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