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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 differen…

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 differen…
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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.

asked
User Danielle Madeley
by
7.9k points

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