How do you simplify #\frac { z } { ( z - 1) ^ { 2} } - \frac { 1} { ( z - 1) ( z + 3) }#?
1 Answer
Apr 14, 2017
Explanation:
To get a common denminatro, we multiply the numerator and the denominator of the first term by
By combining them together,
By simplifying the numerator,
By completing the square of the numerator,
I hope that this was clear.