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Mathematics 13 Online
OpenStudy (anonymous):

\[5\sqrt{-25}+7\sqrt{-16}\]

OpenStudy (anonymous):

√(-1) = i 5√(25)√(-1) + 7√(16)√(-1) what's √25 and √16

OpenStudy (anonymous):

5,4

OpenStudy (anonymous):

good, so now we have 5(5)√(-1) + 7(4)√(-1) so putting in i 25i + 28i 53i

OpenStudy (anonymous):

your like my personal math hero

OpenStudy (anonymous):

you should go into teaching, your pretter good at it

OpenStudy (anonymous):

pretty*

OpenStudy (anonymous):

I actually do teach high school math!

OpenStudy (anonymous):

I can tell, I wish you were my teacher

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