If x=2 and xÂ² + y2 + 3xy = -5 then y=) – InterviewSolution

1.

If x=2 and xÂ² + y2 + 3xy = -5 then y=)

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answery=3,3right ans like this

y is 3 it is correct answer for question

ifx =3then. y=3,3(substitute x=-2)

(-2)² + y² + 3(-2)y = -54+y² -6y = -5y² -6y +9y²-6y +3²= 0 (y-3)²y-3=oy=3 ans y 3

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