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OpenStudy (anonymous):
Simplify: (3a + 5b)2
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OpenStudy (anonymous):
\[(a+b)^2=a^2+2ab+b^2\]
OpenStudy (mayliz):
9a^2+25b^2+30ab
OpenStudy (anonymous):
\[9a ^{2}+ 25b ^{2} + 30ab\]
OpenStudy (anonymous):
Please just don't post the answers, make sure that the asker understands it.
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