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31 votes
31 votes
2 · 3 to the 2 power - 1 = ?

User Verri
by
2.5k points

1 Answer

13 votes
13 votes

2 . 3^2 - 1

so,

2 x 3^2 - 1

2 x 9 - 1

18 - 1

= 17

User Jrcalabrese
by
2.7k points
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