Start learning →

The roots of x^2 - 5x + 6 = 0 are

A1 and 6
B2 and 3
C2 and -3
D-2 and -3
Answer & Solution
Correct answer: B. 2 and 3
(x - 2)(x - 3) = 0 gives x = 2 or x = 3.
Practise this question with Quill — RRB NTPC →

Keep practising Elementary Algebra

Browse all Elementary Algebra questions for RRB NTPC, or explore more Mathematics topics.

Start a Elementary Algebra lesson →