How do you combine like terms in #\frac { 3k } { 5k - 30} - \frac { 6} { k + 1}#?
1 Answer
May 17, 2017
What you are actually doing is expressing the difference between two rational functions as a single rational function.
We can say:
Hence, a common denominator is 5(k - 6)(k + 1)
i.e.
so,
=>