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(x+sqrt(5))(x-3sqrt(5))=………....

`(x+sqrt(5))(x-3sqrt(5))=……….`

A

`x^(2) - 2sqrt(5) + 15`

B

`x^(2) - 2sqrt(5)x-15`

C

`x^(2) - sqrt(5)x+15`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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