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: B — 3(x+2)(x-2)
Take out common factor 3: 3(x^2 - 4) = 3(x+2)(x-2).
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✓ Correct Answer: B — 3(x+2)(x-2)
Take out common factor 3: 3(x^2 - 4) = 3(x+2)(x-2).
Share this question