trig pretest, regarding simplifying fractions?

Question

(x+y)^2/1/x+1/y, please help

Answer 1

1/x+1/y=x+y/xy
(x+y)^2/[(x+y)/xy]
=(x+y)^2*(xy)/(x+y)
=xy(x+y)
you should have bracketed the denominator

Answer 2

this is when u flip the bottom fraction right? so the first part

(x+y)^2
_____
1

and the 2nd part becomes:

y/x+1

multiply the two and you get

(x+y)^2 *y
________
x+1

Answer 3

i think it's X^2Y+Y^3/X+1