Question

$2x ^ 2 + 3/x - 5$ is a polynomial or not give reason

Answer 1

Answer:

$\mathrm{Is\:polynomial\:}2x^2+\frac{3}{x}-5a:\quad \mathrm{False}$

Step-by-step explanation:

$2x^2+\frac{3}{x}-5$

$\frac{1}{x}\:\mathrm{has\:negative\:exponent}$

$2x^2+\frac{3}{x}-5\:\mathrm{is\:not\:polynomial}$

$\mathrm{False}$

Answer 2

Answer:

yes it's a polynomial

Step-by-step explanation:

but it is not an Quadratic polynomial

which polynomial have power 3 it is called as cubic polynomial