
Peter D. answered 05/13/15
Tutor
4.9
(112)
PhysicsPhD/MathBS -- expert with recent teaching and tutoring exp.
((X^2-1)/X) - ((X^2-1)/X) - 2
=( x2-1 -x2 +1 -2x)/X
= -2
Margaret B.
asked 05/13/15Peter D. answered 05/13/15
PhysicsPhD/MathBS -- expert with recent teaching and tutoring exp.
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