SOLUTION: perform the idicated operation by using the LCD and simplify the result.
5x 3x
____ _ ______
x-7 7-x
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Question 427759: perform the idicated operation by using the LCD and simplify the result.
5x 3x
____ _ ______
x-7 7-x
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
perform the indicated operation by using the LCD and simplify the result.
-
On the 2nd denominator we can factor out -1,
-
then - 1 changes the sign to
+
Now the denominators are the same so we have
= , is the simplified expression
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