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If alpha and beta are roots of ax^(2)...

If `alpha and beta ` are roots of ` ax^(2) + bx+c=0 , a ne =` then the wrong statement is .............

A

`alpha^(2) + beta^(2)=(b^(2)-2ac)/(a^(2))`

B

`alpha beta =(c)/a`

C

`alpha+ beta =(b)/a`

D

`(1)/(alpha)+(1)/(beta)=(-b)/(c)`

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