Question

IF P(u)=u7-u5+2u2 +1and q(u)=u7+u-2.then find the degree of p(u)+q(u)​

Answer 1

p(u)+q(u)=u7-u5+2u2+1+u7+u-2

u2+2u2+u7-2

u⁹+2u2-2