Algebramedium · Past Paper
Find the HCF of (x - 1)^2 and (x^2 - 1).
Ax - 1
Bx + 1
Cx^2 - 1
D1
✓ Correct Answer: A — x - 1
(x-1)^2 = (x-1)(x-1) and (x^2-1) = (x-1)(x+1). Common factor is (x-1).
Share this question
✓ Correct Answer: A — x - 1
(x-1)^2 = (x-1)(x-1) and (x^2-1) = (x-1)(x+1). Common factor is (x-1).
Share this question