Hello, Kitty216!

In the numerator, get a common denominator and subtract . . .Let: .

Find: . . Simplify as much as possible.

I plugged into the problem and got: .

I'm not sure if that's correct. . . . . It is!

I don't know what to do after this.

. .

So we have: .

Multiply top and bottom by:

. .

. .

. .

. .