Question

find the value of k for which one root of the quadratic equation kx square - 14 x + 8 is equal to zero is 2​

Answer 1

Answer:

k=5

Step-by-step explanation:

Since one root is putting the value of x as 2

k2 square -14×2+8=0

4k-28+8=0

4k-20=0

k=5