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Mathematics 12 Online
OpenStudy (anonymous):

Let f(x) = x + 7 and g(x) = x - 4. Find f(x) • g(x).

sam (.sam.):

( x + 7)(x - 4) x^2 +3x -28

OpenStudy (anonymous):

\[=x ^{2}+3x-28\]

OpenStudy (anonymous):

x>2+3x-28

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