Question

p(x)=2x3+9x2-11x-30,g(x)=x+5​

Answer 1

Answer:

$\div \leqslant 78945$

gdythf

n xhbdt

Answer 2

Answer:

g(x)=0

x+5=0,x=-5

p(-5)= 2(-5)^3+9(-5)^2-11(-5)-30

= 2×(-125)+9×25+11×5-30

=-250+225+55-30

= -25-25

=0

hence ,g(x) is a factor of p(x)