Algebramedium · Past Paper

Factorize 3x^2 - 12.

A3(x-2)(x-2)
B3(x+2)(x-2)
C(3x-6)(x+2)
D3(x^2-12)

✓ Correct Answer: B3(x+2)(x-2)

Take out common factor 3: 3(x^2 - 4) = 3(x+2)(x-2).

Share this question

More from Algebra