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

If `alpha and beta ` be the roots of the equation `x^(2) + 7x + 12 = 0`. Then equation whose roots are `(alpha + beta)^(2)` and `(alpha - beta)^(2)` is :

A

`x^(2) + 50x + 49 = 0`

B

`x^(2) -50x + 49 =0 `

C

`x^(2) - 50x - 49 = 0`

D

`x^(2) + 12x + 7 = 0`

Text Solution

Verified by Experts

The correct Answer is:

B

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