Question

for what value of k is minus 2 is zero of polynomial 3 X square + 4 x + 2 k

Answer 1

put x=-2 in polynomial
3(-2)^2+4(-2)+2k=0
12-8+2k=0
2k=-4
k=-2

Answer 2

Hey Mate here is your answer ---------------------------
Hope this will help you .

--------------------------------
–––––––––––––––––
SHIVANI SAHGAL