Question

18. x + 1 is a factor of the polynomial
a) x + x - x + 1
c) x4 + x + x + 1
b) x + x2 + x + 1
d) x4 + 3x + 3x2 + x + 1
I​

Answer 1

Answer:

Answer d

is right

I hope it is helful to as

Answer 2

Answer:

The polynomial p(x)=x 4 −3x 2+4x+5 can be

divided by g(x)=x 2 −x+1 as shown below:

EXPLANATION:

The quotient is x 2+x−3 and the remainder are 8.

Hence, Q=x 2 +x−3 and R=8.