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3 votes
Hey did I do this the right way

Hey did I do this the right way-example-1
User Cclient
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2 Answers

3 votes
Yes, you did just a little quick tip it only works with subtraction not addtion otherwise its prime.
User Amit Parashar
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3 votes
Yes 2m x 2m does equal 4m^2 and im sure you know 5 x -5 =-25
User Angu
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