Home Maths Quadratic Equations Skill Builder If , then the equation has
Maths Quadratic Equations Skill Builder Single Correct MCQ
Published on: August 12, 2026

If , then the equation has

A
6 real roots
B
at least 2 real roots
C
4 real roots
D
3 real roots

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Text Solution

Verified by Experts
The correct answer is:
B

The discriminants of the given equations are

,

and .

Hence, at least one of is non-negative. Therefore, the equation has at least two real roots.

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