Algebrahard · Past Paper
Simplify (x+2)^3 - (x-2)^3.
A12x^2 + 16
B12x^2 - 16
C6x^2 + 8
D8x^2 + 12
✓ Correct Answer: A — 12x^2 + 16
(x^3+6x^2+12x+8) - (x^3-6x^2+12x-8) = 12x^2 + 16.
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