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Mike Glenn · Answer 1 · 2018-11-28T19:55:10+0000

D is the correct answer, since:

If you factorize the denominator of the first fraction is x(x-5)
And if you factorize the denominator of the second fraction is (x-5)(x+7)
So to get the common denominator between the 2 fractions is x(x-5)(x+7)

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