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Mathematics 20 Online
OpenStudy (anonymous):

a2 + b2 = ? If A = -4 B=5 Explain please.

OpenStudy (mr.math):

I don't know!

OpenStudy (mr.math):

First, is the same a the same as the capital one?

OpenStudy (mr.math):

Also, is it \(a_2\) or \(a^2\)?

OpenStudy (anonymous):

Sorry, It's A Squared. And the A is the same as "a"

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