Question

solve the question no. A-6 plz

Answer 1

g(x)=4x+5
using factor's theorem:
4x+5=0
x=-5/4
putting this value in p(x):
p(x)=4(-5/4)^4+5(-5/4)^3-12(-5/4)^2-11(-5/4)+5
if p(x) comes out to be zero,p(x) is divisible by g(x).
done:-)