SOLUTION: (d+2) / [( d^2 - 4)/(2d^2)] thanks
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Question 281429
:
(d+2) / [( d^2 - 4)/(2d^2)]
thanks
Answer by
mananth(16946)
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(d+2) / [( d^2 - 4)/(2d^2)]
(d+2) * 2d^2 / (d+2)(d-2)
= 2d^2/d-2
