Question

Find the remainder when x³ + x² + x +1 by x - ½​

Answer 1

Answer:

The remainder is 2.....✅☑️✔️

Step-by-step explanation:

Divisor or denominator is x^2 + x + 1

Write the numerator as

x^3 + 0x^2 + 0x + 1

Long division gives you:

x - 1

_____

x^3 + 0x^2 + 0x + 1

x^3 + x^2 + x don’t forget to change the sign of the bottom line and add.

——-

-x^2 - x + 1

-x^2 - x - 1 don’t forget to change the sign of the bottom line and add.

——

2 remainder

$.$