1.

If alpha, beta are the roots of x^(2)-px+q=0 then (alpha+beta)x-(alpha^(2)+beta^(2))(x^(2))/(2)+(alpha^(3)+beta^(3))(x^(3))/(3)-….oo=

Answer»

`LOG(1+px+qx^(2))`
`log(1-px+qx^(2))`
`log(1+px-qx^(2))`
`log(1-px-qx^(2))`

ANSWER :A


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