Question

(7-98)(7+98)

Select the correct answer below, and if necessary, fill in the answer boxes to complete your choice
A. using the difference in squares formula (7-98)(7+98) =?-? And final value
B. The difference in squares formula cannot be used. The final value is?

Answer 1

Explanation:

(7-98)(7+98)

= 7^2 - 98^2

= 49 - 9604

= -9555