Question

find the zero of f(z)=z2-2z​

Answer 1

Answer:

=z^2  - 2z

= z(z-2) = 0

or,

z= 2

Step-by-step explanation:

Answer 2

Answer:

$z {}^{2} - 2z = 0\\ z(z - 2) = 0\\ z = 0 \: or \: 2$

so two zeroes of f(z) are 0 and 2