Question

If the sum of the zeros of the polynomial f(x) =2x 3 -3kx 2 +4x-5 is 6, then
the value of k is __

Answer 1

Answer:k=4

Step-by-step explanation:

Sum of zeroes=-b/a

So 6=-(-3k)/2

6=3k/2

k=6×2/3=12/3=4

So k=4