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If (x^(2)+x)+iy and (-x-1)-i(x+2y) are c...

If `(x^(2)+x)+iy and (-x-1)-i(x+2y)` are conjugate of each other, then real value of `x` and `y` are

A

`x= - 1,y=1`

B

`x=1,y=-1`

C

`x=1,y=1`

D

`x=-1,y=-1`

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