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What is 21 to the 2nd power

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What is 21 to the 2nd power

asked Apr 7, 2018 130k views

4 votes

What is 21 to the 2nd power

Mathematics
middle-school

Brett Holman asked

by Brett Holman

7.6k points

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1 Answer

1 vote

21×21=441

Answer: 441

Fotinakis answered Apr 11, 2018

7.8k points

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