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

We consider the function

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

Determine, starting with the interval ${}[1,2]$ and using the bisection method, an interval of length ${}1/8$ which contains a zero of ${}f$.

Create a solution