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Mathematics
OpenStudy (anonymous):

Find the product (t + 9)(2t − 9)

OpenStudy (agreene):

-81 + 9 t + 2 t^2

OpenStudy (mathteacher1729):

Question: Do you know how to distribute? \[t(2t-9) = ? \] and \[9(2t -0)=? \]

OpenStudy (anonymous):

2 t^2 + 9 t +-81

OpenStudy (anonymous):

All you do is FOIL!

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