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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…
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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…
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Jun 12, 2019
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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.
Mathematics
high-school
Danielle Madeley
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Danielle Madeley
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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.
Tanmay Patel
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Jun 14, 2019
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Tanmay Patel
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(7x+5)(7x-5)
I think so
Good luck
XAMPPRocky
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Jun 17, 2019
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XAMPPRocky
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