Question

Select the correct answer.

Which expression represents a difference of squares?

A.
81 − 49y2
B.
t2 + 100
C.
4x2 − 16x
D.
25k − 64

Answer 1

A.

81 − 49y2

Explanation:

edmentum answer---

Answer 2

The answer is A I'm not 100 percent sure