What does "(2a)^2" turn out to be

[From: ] [author: ] [Date: 11-12-11] [Hit: ]

is it 2a^2 or 4a^2?

It means 2a • 2a, which is 4a^2

A pizza pie! :D

It's 2a times 2a, so it is 4a^2.

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