Question

For what value of k, is -2, a root of the question 3x square + 4x +2k=0

Answer 1

Step-by-step explanation:

Answer

3x^2+4x+2K=O

3 (-2)^2+4(-2) +2K=O

3 (4)+(-8) +2K=O

-I2+(-8)+2K-O

-12-8+2k=O

2K=-4

K=-2