Question

Which of the following expression are polynomial
a. ( \frac{m^2+m-2m-m)
Ob. 2+z2+z5.7
c. 1+\( \frac{1}a} + \frac{1}a*2)) +(\frac (1)
{z^3} V)​

Answer 1

can you please write the question properly, please.