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Mathematics 16 Online
OpenStudy (anonymous):

simplify

OpenStudy (anonymous):

\[\sqrt{9a^2}+\sqrt{49b}-a+\sqrt{b}\]

OpenStudy (anonymous):

i got \[2a-8\sqrt{b}\]

OpenStudy (anonymous):

check for last part.. 2a is right..

OpenStudy (anonymous):

2a+8\[\sqrt{b}\]

OpenStudy (anonymous):

Yes now you are right..

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