Hank C.

asked • 04/18/18

common denominator of x − 9 x + 7 and 7 − 5x x is x(x + 7).

The (blank) common denominator of
x − 9
______
x + 7
and
7 − 5x
_______
x
is x(x + 7).

David W.

tutor
Yes
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04/18/18

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