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If secalpha, tanalpha are roots of ax^2 ...

If `secalpha, tanalpha` are roots of `ax^2 + bx + c = 0`, then

A

`a^(4) -b^(4) +4ab^(2)c=0`

B

`a^(4) +b^(4) -4ab^(2)c=0`

C

`a^(2)-b^(2) =4ac`

D

`a^(2) +b^(2) =ac`

Text Solution

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The correct Answer is:
A
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