Question

If x + 1 is a factor of the polynomial 2x^2 + kx, then the value of k is:
a 3
B -12
C -6
D 6​

Answer 1

Answer:

Correct option is

Since x + 1 is a factor of the above

polynomial, p(-1) = 0.

..2 × (-1)²+k(−1) = 0

..2 k = 0

..k = 2.