[" If "alpha,beta" are roots of the equa...

[" If "alpha,beta" are roots of the equation "x^(2)-mx+n=0" ,the value of "(1+alpha+alpha^(2))(1+beta+beta^(2))" is- "],[[" (A) "1+(m+n)+(m^(2)-mn+n^(2))," (B) "1+(m+n)+(m^(2)+mn+n^(2))],[" (C) "1-(m-n)+(m^(2)+mn+n^(2))," (D) "1+(m-n)+(m^(2)+mn+n^(2))]]

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