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Algebra 9 Online
OpenStudy (anonymous):

find sum 4x2 + 7x2 =

undeadknight26 (undeadknight26):

4x2 =8 7x2 = 14 8 + 14 = 22

OpenStudy (solomonzelman):

\[4x^2 + 7x^2 \] this is what you meant probably, then \[13x^2\] (They are like terms)

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