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If p(x)= ax^(2)+bx+c and Q(x) =-ax^(2)+d...

If `p(x)= ax^(2)+bx+c` and `Q(x) =-ax^(2)+dx+c`
where `ac ne 0` then the equation `P(x).Q(x)=0` has atleast

A

two real roots

B

two negative roots

C

two positive roots

D

one positive root and one negative root

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The correct Answer is:
A
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-EXERCISE-II
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