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Mathematics 24 Online
OpenStudy (anonymous):

Find the sum: 9y^2 + 7y^2

myininaya (myininaya):

16y^2

OpenStudy (anonymous):

they are like terms so yeah: \[9y ^{2}+7y ^{2}= 16y ^{2}\]

OpenStudy (anonymous):

\[y ^{2}+y ^{2}=2y ^{2}\] might be easier to see...

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