Structured Practice

GRE Quantitative 12: Quadratic roots

MCQ

MCQ 1 marks 2 minutes 0 words

Task instructions

Solve efficiently and select the best answer. Show your working in the practice workspace.

What are the roots of x²−5x+6=0?

A. 2 and 3
B. 1 and 6
C. −2 and −3
D. 3 and 6

Practice workspace

Write notes or your response

02:00
Reveal answer key / expected response

A — 2 and 3

Suggested approach

Translate the statement into mathematical form; compute; check units and reasonableness.

Official-style scoring criteria

Correct result and sound quantitative reasoning.