If {\P}(x)= {\a} x^2+ {\b} x+ {\c} and {\Q}(x)=- {\a} x^2+ {\d} x+ {\c} where {\ac} \neq 0, then {\P}(x) \cdot {\Q}(x)=0 has (a, b, c, d are real )

Correct Answer is : at least two real roots

WBJEE 2024 Math Paper

Question : 16 of 75

Marks: +1, -0

If P(x)=ax2+bx+c and Q(x)=−ax2+dx+c where ac≠0, then P(x)⋅Q(x)=0 has (a,b,c,d are real )

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