Algebraeasy · Past Paper
What are the factors of x^2 - 16?
A(x-4)(x-4)
B(x+4)(x+4)
C(x-4)(x+4)
D(x-8)(x+2)
✓ Correct Answer: C — (x-4)(x+4)
This is a difference of two squares: a^2 - b^2 = (a-b)(a+b).
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✓ Correct Answer: C — (x-4)(x+4)
This is a difference of two squares: a^2 - b^2 = (a-b)(a+b).
Share this question