Polynomial

Given the polynomial P(x)=x³−6x²+11x−6

, which of the following options is NOT a root of the polynomial

• 1

• 2

• 3

• 4

If x=2 is a root of the polynomial P(x) = x^3 - 3x^2 + kx - 4, then the value of k is:

• 4

• 3

• 2

• 1

The value of the polynomial 2x^3 - 4x^2 + 3x - 5 at x=−1 is:

• 4

• -4

• 5

• -5

Which of the following polynomials is divisible by x+2 ?

• X^3 - x + 2

• X^3 + x^2 + 2x + 1

• X^3 + 2x^2 + x + 2

• X^3 - 2x^2 + 4x

The factorization of x³−13x−12 includes:

• X-3

• X+4

• X+3

• X-4

If x=−3 is a root of x³+px²+qx+18, then p and q are:

• P=9 , q=-27

• P=-9 , q=27

• P=9 , q=27

• P=-9 , q=-27

The polynomial x³−6x²+11x−6 is factored as:

• (x-1)(x-2)(x-3)

• (x+1)(x-2)(x-3)

• (x-1)(x+2)(x-3)

• (x+1)(x+2)(x-3)

If the roots of the polynomial x²+3x+k=0 are equal, then k is

• 0

• 3

• -3

• 9/4