asked 128k views
4 votes
Please help quickly :) thanks

Please help quickly :) thanks-example-1
Please help quickly :) thanks-example-1
Please help quickly :) thanks-example-2
Please help quickly :) thanks-example-3
asked
User Csmaster
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8.3k points

1 Answer

4 votes
the first one is not equals because 21=3x3(9)x another 3 (27)
answered
User Tamirg
by
7.2k points

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