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If alpha and beta the roots of the equat...

If `alpha` and `beta` the roots of the equation `x^(2) + 9x + 18 = 0`, then the quadratic equation having the roots `alpha + beta` and `alpha - beta` is `"_____"`. Where `(alpha gt beta)`.

A

`x^(2) + 6x - 27 = 0`

B

`x^(2) - 9x + 27 = 0`

C

`x^(2) - 9x + 7 = 0`

D

`x^(2) + 6x + 27 = 0`

Text Solution

Verified by Experts

The correct Answer is:
A
Find `alpha + beta, alphabeta` and using these values find `alpha - beta`.
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