Question

Select the expression that is equivalent to

(m2-16)

A. (m-4)2
B. (m+4)(m-4)
C. (m2-8m+16)
D. (m2+8m+16)

Answer 1

if it's m^2-16, than it's B, (m+4)(m-4)

Explanation:

remember (a+b)(a-b)=a^2-b^2, or m^2-4^2=m^2-16