Question

If the sum of 2 zeros of a poly.
$2x {}^{3} - 3kx {}^{2} + 4x - 5$
is 6 ,find the value of k.
Please elaborate.​

Answer 1

Step-by-step explanation:

sum of zeroes =-b/a=3k/2=6

=>3k=12

=>k=12/3

=>k=4