Answer
Degrees of the terms
$2a^2b: 3$
$10a^4b: 5$
$-9ab: 2$
$6: 0$
Degree of the polynomial: 5
Work Step by Step
Degrees of the terms
$2a^2b: 2+1=3$
$10a^4b: 4+1=5$
$-9ab: 1+1=2$
$6: 0$
Degree of the polynomial:
The largest degree of term is 5, so 5 is the degree of the polynomial.