Which expression is equivalent to the following complex fraction? the fraction with numerator 1 over x minus 1 over y and denominator 1 over x plus 1 over y
Answer
A
the fraction with numerator x squared y squared and denominator open paren y plus x close paren times open paren y plus x close paren
B
the fraction with numerator y minus x and denominator y plus x
C
the fraction with numerator open paren y minus x close paren times open paren y plus x close paren and denominator x squared y squared
D
the fraction with numerator y plus x and denominator y minus x