CIc clear al a=[2,46,8; °b=[36,9] c=conv(a, b) cd=polyadd(a, b) cd2=polyadd(a, -b)• clc • clear all • a=[2,4,6,8]; • b=[3,6,9]; • c=conv(a,b) • cd=polyadd(a,b) • cd2=polyadd(a,-b)