Zero/x^3+4x^2-x+3/-5 to -4/Eighth/Exercise

We consider the function

$f\colon \mathbb {R} \longrightarrow \mathbb {R} ,x\longmapsto x^{3}+4x^{2}-x+3.$

Determine, starting with the interval ${}[-5,-4]$ and using the bisection method, an interval of length ${}1/8$ which contains a zero of ${}f$.

Create a solution