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## Answered question

2023-02-18

Determine the binomial factors of ${x}^{3}+3{x}^{2}+3x+1$

### Answer & Explanation

Roman Hogan

Beginner2023-02-19Added 6 answers

$F=\frac{GMm}{{r}^{2}}$
By rearranging, we have
$F=\frac{GMm}{{r}^{-2}}$
By differentiating w.r.t. r , we have
$\frac{dF}{dr}=\frac{GMm\left(-2\right)}{{r}^{-3}}$
$=-2\frac{GMm}{{r}^{3}}$

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