Question:

Show that |Re(−2+ z − 3z²+z³)| ≤7 when |z| ≤ 1.

Last updated: 8/1/2022

Show that |Re(−2+ z − 3z²+z³)| ≤7 when |z| ≤ 1.

Show that |Re(−2+ z − 3z²+z³)| ≤7 when |z| ≤ 1.