Question

If x+y=3, x²+y²=5, then the value of xy is:
Options:
3 1 2 5

Answer 1

apply all condition and see u will get

the answer

if u don't know the answer

make me brainlist

the correct answer is 3

Answer 2

Answer:

answer is 2

Step-by-step explanation:

on squareing both side

(x+y)²=3² we get

x²+y²+2xy= 9

5+2xy=9 (x²+y²=5)

2xy=4

xy=4/2

xy= 2