Hey did I do this the right way

asked Oct 11, 2018 44.3k views

3 votes

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3 votes

Yes, you did just a little quick tip it only works with subtraction not addtion otherwise its prime.

Amit Parashar answered Oct 13, 2018

8.5k points

3 votes

Yes 2m x 2m does equal 4m^2 and im sure you know 5 x -5 =-25

Angu answered Oct 18, 2018

by Angu

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