Question

x^-1 + y^-1
-----------
3x^-2 + 5y^-2

Answer 1

\[a^{-1} = {1 \over a}\] with this fact we can rewrite your equation as:\[{3x^{2} + 5y^{2} \over x + y} \]
can you go from here?

Answer 2

Give me one more step if you could, it's been a while since I've done this.

Answer 3

i actually can't think on how to simplify more than that.. sorry

Answer 4

Maybe that's the solution. Thank you!

Answer 5

haha np