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OpenStudy (anonymous):
Find f(3) when f(x)=x^2+5x+3
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OpenStudy (lgbasallote):
if f(3) then substitute 3 to all x in the f(x)
OpenStudy (anonymous):
f(3) = (3)^2 + 5(3) +3
OpenStudy (lgbasallote):
right @joanna601
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