Question

x+y=3, x²+y²= 5 then xy is: ​

Answer 1

Step-by-step explanation:

your answer is in the picture

Answer 2

x+y = 3

squaring both side

(x+y)² = 3²

x²+y²+2xy = 9

5+2xy=9. ( given:- x²+y²=5)

2xy = 9-5

2xy= 4

xy = 2 Answer