Question

If the sum of the zeros of the polynomial f(x) = 2x³- 3xk² + 4x - 5 is 6, then the value of k is (a) 2 (6) 4 (c) 2 (d) - 4​

Answer 1

Answer:

The answer is option B

Step-by-step explanation:

Let the zeroes be p,q,r,

Formula,

p + q + r = -b/a

-b/a = 6

3k / 2 = 6

k = 4

Answer 2

Answer:

refer to the attachment