Question

x2+y2-x-y+1/2 find the value xy​

Answer 1

Answer:

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

x² + y² + xy = 1

x² + y² + 2xy - xy = 1

(x + y)² - xy = 1

(2)² - xy = 1

4 - xy = 1

xy = 4 - 1

xy = 3

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Answer 2

Answer:

hope so it will helpful to you