Drew Williamson

2022-09-08

f(x) and g(x) are monic cubic polynomials, with $f(x)-g(x)=r$. If f has roots r+1 and r+7, and g has roots r+3 and r+9, then find r

Dakota Duarte

Beginner2022-09-09Added 7 answers

Hint: We have $f(r+3)=r$ and $p=\frac{9}{8}r+3$ easily follows. Then, $f(r+9)=r=-2r+96$

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V=??

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c) $f(x)=\frac{x+1}{x+2}$

?

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