Question

plz give me a correct answer ​

Answer 1

The answer is 4 since the degree of a polynomial is determined by the highest power.

Answer 2

Step-by-step explanation:

$3s {t}^{4} - 5s {t}^{2} + 7 {s}^{2} {t}^{2}$

highest degree of (t) is 4

& highest degree of (s) is 3

so, 4+3=7

Hope ,it helpful for you