Question

If X=4 is the one of the roots of quadratic equation 3x
$3x {}^{ 2} + kx - 2 = 0$
then find the value of k​

Answer 1

Answer:

23/2

Explanation:

if 4 is one root then it should satisfy the equation

put x=4

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

48+4k-2=0

4k=(-46)

k=(-12.5)

please tell me how to us the texts you used in question