SOLUTION: i really need help with this problem because I can't figure out what the LCD is.
Add or subtract as indicated 7b+6/6b-36 - b+2/b-6
The answer is 1/?
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Question 311365: i really need help with this problem because I can't figure out what the LCD is.
Add or subtract as indicated 7b+6/6b-36 - b+2/b-6
The answer is 1/?
Found 2 solutions by JBarnum, ankor@dixie-net.com:
Answer by JBarnum(2146) (Show Source): You can put this solution on YOUR website!
well first factor everything u can
LCD=6(b-6)
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Add or subtract as indicated 7b+6/6b-36 - b+2/b-6
:
-
Factor out 6 in 1st denominator, results:
-
the common denominator is 6(b-6), therefore
=
Group like terms
=
Cancel the (b-6)'s and you have
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