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What is 2a squared if a=3?

asked
User IGEL
by
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2 Answers

1 vote
If You mean is :

2a^(2)~~~~~~[just\ subtituted\ a\ into\ 3]


2a^(2)\\=2(3)^(2)\\=2(3 * 3)\\=2(9)\\=18
answered
User Nachodd
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8.1k points
3 votes
2(3)^2= 18 that is with a(3) squared or 2(3)=6 and 6squared or 6^2 = 36.
answered
User Paulene
by
8.2k points

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