Question

X2+y2+xy=1 and x+y=2 then find xy

Answer 1

Answer:

given :-- x + y = 2 -------(1)

x² + y² + xy = 1

x² + y² + 2xy - xy = 1

(x + y)² - xy = 1

समी.(1) से

(2)² - xy = 1

4 - xy = 1

xy = 4 - 1

xy = 3

Answer 2

Step-by-step explanation:

Hope you understand it............