Start learning →

The cubic (x − 2)²(x + 5) = 0 has the repeated root

A2
B−2
C−5
D5
Answer & Solution
Correct answer: A. 2
The factor (x − 2) appears twice, so x = 2 is the double root.
Practise this question with Quill — CA Foundation →

Keep practising Quadratic Equation

Browse all Quadratic Equation questions for CA Foundation, or explore more Quantitative Aptitude topics.

Start a Quadratic Equation lesson →
Related questions