Question

If x+y=-4 and xy=2, then find the value of x^2+y^2?​

Answer 1

Step-by-step explanation:

{x+y}²=x²+y²+2xy

=> (-4)²=x²+y²+4

=> 16-4=x²+y²

=> x²+y²= 12

Hope this was helpful!

Answer 2

Answer:

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