Question

for what value of k - 2 is zero of polynomial 3 X square + 4 x + 2K equals to zero​

Answer 1

Step-by-step explanation:

-2 is zero of the polynomial 3x^2+4x+2k

if we put x= -2 the answer must come out to be zero

3(-2)^2+4(-2)+2k=0

12-8+2k=0

2k= -4

k=-2