If x+1 is a factor if the polynomial 2x²+kx, then k =
A. -2

B. -3

C. 4

D. 2

Using factor theorem, factorize each of the following polynomial:

x³-10x²-53x-42

If f(x) =x⁴-2x³+3x²-ax-b when divided by x-1, the remainder is 6, then find the value of a + b

Using factor theorem, factorize each of the following polynomial:

2y³-5y²-19y+42

Using factor theorem, factorize each of the following polynomial:

x³-2x²-x+2

Using factor theorem, factorize each of the following polynomial:

2y³+y²-2y-1

Using factor theorem, factorize each of the following polynomial:

y³-2y²-29y-42

If x+1 is a factor of x³+a, then write the value of a.

If x²-1 is a factor of ax⁴+bx³+cx²+dx+e, then

If x+1 is a factor if the polynomial 2x²+kx, then k =

If x+2 is a factor of x²+mx+14, then m =