Question

if x+y=3, x² +y² =5 then xy is​

Answer 1

Answer:

above is your answer I hope it will help

Answer 2

Answer:

2

Step-by-step explanation:

( x + y )² = x² + y² + 2xy -------- equation 1

Given

x + y = 3

x² + y² = 5

Substituting given in equation 1

(3)² = 5 + 2xy

9 = 5 + 2xy

2xy = 4

xy = 2