If alpha and beta are the roots of the e...

If `alpha` and `beta` are the roots of the equation `x^(2)+6x+lambda=0` and `3 alpha+2 beta=-20` ,then `lambda=`

A

`-8`

B

`-16`

C

`16`

D

`8`

Verified by Experts

The correct Answer is:

B

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