Algebraeasy · Past Paper
What is the coefficient of x^2 in (x + 3)(x - 3)?
A0
B1
C3
D-9
✓ Correct Answer: B — 1
(x + 3)(x - 3) = x^2 - 9. The coefficient of x^2 is 1.
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✓ Correct Answer: B — 1
(x + 3)(x - 3) = x^2 - 9. The coefficient of x^2 is 1.
Share this question