SOLUTION: the problem: (d2-1)/(d2-d) x d/(d-1)= The correct answer is (d+1)/(d-1) but what are the steps to this? (d2= d squared)

Question 756359: the problem: (d2-1)/(d2-d) x d/(d-1)= The correct answer is (d+1)/(d-1) but what are the steps to this? (d2= d squared)
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
Very straightforward really.

Given:
Recognize difference of two squares and distributed factor over a binomial.

Find the common factors between numerator and denominator.

What stays as factors in numerator and denominator gives finally

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