Mathematics
Mathematics, 11.06.2020 20:57, stephanielynch

Which expression is equivalent to 100 n^2 -1? a) (10n)^2 -(1)^2

b) (10n^2)^2 -(1)^2

c) (50n)^2 -(1)^2

d) (50n^2)^2 -(1)^2

answer
Answers: 1

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