Question

p(x)=2x3+x2-2x+1,g(x)=x+1​

Answer 1

Answer:

I hope it will be helpful for you

Answer 2

Apply remainder theorem

=>x + 1 =0

=> x = - 1

Replace x by – 1 we get

=>2x3 + x2 – 2x – 1

=>2(-1)3 + (-1)2 -2(-1) - 1

=> -2 + 1 + 2 - 1

=> 0