Find f (1/2,3) y f (1,-1) si f(x, y)=xy +x/y ?

answer4 to the second power is 16

and 4 to the third power is 64,

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative