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If alpha, beta are the roots of the equ...

If `alpha, beta ` are the roots of the equation `ax ^(2) + bx + c =0,` then the value of `(1)/( a alpha + b) + (1)/( a beta + b) ` equals to : a)`(ac)/(b)` b)`1` c)`(ab)/(c)` d)`(b)/(ac)`

A

`(ac)/(b)`

B

`1`

C

`(ab)/(c)`

D

`(bc)/(a)`

Text Solution

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The correct Answer is:
D
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