Question

Please answer this question!!No spams!!

Answer 1

x+y)^2 =4

x^2 +y^2 +2xy =4

x^2 +y^2 + xy +xy =4 ..........2)


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from first equation
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X^2+y^2 + xy =1. put it in 2)

1+xy =4
xy =4
hope it help you dear

Answer 2

The answer is option(D) - x^3.


Hope this helps!