Question

Find the LCD.

2/x+1 - 3/x-1 =9


9(x + 1)(x - 1)

x2 + 1

(x + 1) + (x - 1)

(x + 1)(x - 1)

Answer 1

\[\frac{ 2 }{ x+1}-\frac{ 3 }{ x-1 }=9\]

Answer 2

We need the same denominator so the denominator should be (x+1)(x-1)

Answer 3

Which is D.

Answer 4

Thank you so much!!

Answer 5

You are welcome!