give me correct answer
Attachments:
Answers
Answered by
1
Answer:
xy = 2
explaination
x + y = 3
x^2 + y ^2 = 5
squarring both side
(X+ y)^2 = 3^2
x^2 + y^2 + 2xy = 9
5 + 2xy = 9
2 xy = 9 - 5
2xy = 4
xy = 4 /2
xy = 2
Answered by
0
Answer:
2
Explanation:
x2+y2=(x+y)-2xy
5=3*3-2xy
2xy=9-5
xy=4/2
xy=2
Similar questions