1/(y-7) - 1/(y+1)
You asked:
Evaluate the expression: \(\frac{1}{y - 7} - \frac{1}{y + 1}\)
MathBot Answer:
Evaluated
\(\displaystyle \frac{1}{y - 7} - \frac{1}{y + 1} = - \frac{1}{y + 1} + \frac{1}{y - 7} \)
Factored
\[\frac{1}{y - 7} - \frac{1}{y + 1} = \frac{8}{\left(y - 7\right) \left(y + 1\right)}\]