Mathematics, 27.06.2019 02:00 YRNlightskin3360
Determine whether 81 − 49n4 is a difference of two squares. if so, factor it. if not, explain why. a (9 − 7n^4)(9 + 7n^4) b not a difference of squares because −49n^4 is not a perfect square. c (9 − 7n^2)(9 − 7n^2) d (9 + 7n^2 )(9 − 7n^2 )
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Determine whether 81 − 49n4 is a difference of two squares. if so, factor it. if not, explain why....
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