Mathematics
Mathematics, 24.11.2019 03:31, tomboyswagge2887

Which expressions are differences of squares?
select each correct answer.
a: t^2−1
b: k^2+81
c: n^2−225
d: p^2−40

answer
Answers: 3
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Do you know the correct answer?
Which expressions are differences of squares?
select each correct answer.
a: t^2−1

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