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OpenStudy (anonymous):
Find the product (t + 9)(2t − 9)
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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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