Question

What is the reminder when the polynomial $4x^3+2x^2+x+\frac{1}{2}$ is divided by 2x-1 ?

• A. 15
• B. 2
• C. 0
• D. 4

Answer 1

Answer:

B. 2

2-1=0

$x=\frac{1}{2}$

$4\times \frac{1}{8}+2 \times\frac{1}{4}+\frac{1}{2}+\frac{1}{2}=2$