97.7k views
0 votes
Determine whether 49x^2 − 25 is a difference of two squares. If so, factor it. If not, explain why.

A. (7x + 5)(7x + 5)
B. (7x + 5)(7x − 5)
C. (7x − 5)(7x − 5)
D. Not a difference of squares because −25 is not a perfect square.

2 Answers

2 votes
the asnwer is not D because 25 is a perfect square.
it can't be A or C becsuse when you factor the difference of two squares you get this form (a-b)(a+b).
two different signs.

hope it helped.

short answer : B.
User Tanmay Patel
by
8.8k points
3 votes
(7x+5)(7x-5)
I think so
Good luck
User XAMPPRocky
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories