Question

Find the value of k for which one root of the quadratic equation kx2-14x+8=0 is 2

Answer 1

k4-28+8=0
4k=20
k=20/5
k=5

Answer 2

Answer:

Step-by-step explanation:

2k -14x+8 =0

2k=14x-8

k= 14x-8-2

K= 14x-10

x=14/10

k=7/5

Ans