emilybb195
emilybb195
19-03-2017
Mathematics
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alihmatar
alihmatar
19-03-2017
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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