Question

Using the Remainder Theorem, which of the following is NOT a factor of x^4-x^3-7x^2+x+6

Answer 1

X-2

Explanation:

1 -1 -7 1 6

O -1 2 5 -6

1 -2 -5 6 0

+1

1 -1 -7 1 6

0 1 0 -7 -6

1 0 -7 -6 0

-1

1 -1 -7 1 6

0 2 2 10

1 1 5

-2

1 -1 -7 1 6

0 -2 6 -2 -2

1 -3 -1 1 4

+2

Between +2and -2 demos