Math, asked by heetp816, 1 month ago

If x + y = 3, x² + y² = 5 then xy =

Answers

Answered by dibyahash12

1

Answer:

xy=2

Step-by-step explanation:

x+y=3

(x+y)^2=3^2

x^2+y^2+2xy=9

5+2xy=9

2xy=4

xy=2

Answered by sanjayv079

0

Step-by-step explanation:

x+y=3,sq to both side

(x+y)2=(3)2

x2+y2+2xy=9 put x2+y2=5

5+2xy=9

2xy=9-5

2xy=4

xy=4÷2

xy=2

Answer =2

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