How do you use synthetic substitution to find f(3) for $f(x)=x^2 -9x+ 5$ ?

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Answer 1 · 2017-08-09T12:08:44

$f(color(green)(3))=color(red)(-13)$

(Sorry, but I had to do this as a graphic image to get the arrows in.)
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How do you use synthetic substitution to find f(3) for f(x)=x^2 -9x+ 5f(x)=x^2 -9x+ 5?