Mathematics, 07.06.2021 01:00, beccaxhope

Which expression is equivalent to (picture below)? 35(35+1)/2
35(35+1)(2x35+1)/6
[35(35+1)/2]^2
35(35-1)/2

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Which expression is equivalent to (picture below)?

35(35+1)/2
35(35+1)(2x35+1)/6
[35(35+1)/2]^2

Answers: 3

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Which expression is equivalent to (picture below)? 35(35+1)/2
35(35+1)(2x35+1)/6
[35(...