1 Answered Questions for the topic Rational Expressions Restrictions
Rational Expressions Restrictions
05/06/14
What are the restrictions for (y^2-9)/(y^2 +3y -18)
I know that the bottom factors into (y+6)(y-3) and the top factors into (y+3)(y-3). Since the (y-3) quantities can cancel, is +3 still a restriction?
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