Question

if -2 is a root of equation 3x2-5x +2k=0 the value of k is​

Answer 1

Step-by-step explanation:

3x²-5x+2k=0

3(-2)²-5(-2)+2k=0

3×4+10+2k=0

12+10+2k=0

22+2k=0

k=22÷2

k=11