CTEVT Prep
Practice
Question Bank
Mock Test
Papers
Guidance
AI Assist
Log In
Sign Up
Back to Practice
medium • Past Paper
Find the LCM of x^2 - 1 and x^2 - 2x + 1.
A
(x-1)(x+1)
B
(x-1)^2(x+1)
C
(x-1)(x+1)^2
D
(x^2-1)^2