If `sqrt(3x^2-7x-30)-sqrt(2x^2-7x-5) = (x-5)` ,has `alpha` and `beta` as its roots then the value of `alphabeta`

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Q 1659378214.     If `sqrt(3x^2-7x-30)-sqrt(2x^2-7x-5) = (x-5)` ,has `alpha` and `beta` as its roots then the value of `alphabeta`
CDS 2016
A

`-15`

B

`-5`

C

`0`

D

`5`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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