Question

find the degree of polynomial
$5x - 4x(7x - {9x}^{3)}$
​

Answer 1

5x - 4x (7x-9x^3)
5x-28x^2+ 36x^4
.: the degree of the polynomial is 36x^4

Answer 2

Step-by-step explanation:

5x-4x(7x-9x^3)

=5x-28x^2+36x^4

so the degree is 4