Question

Find k, if 2 is one root x2-kx+6=0

Answer 1

given that the value of x is 2

putting this in the equation : x2 - kx+6 = 0

(2)2 - k(2) +6 = 0

4 - 2k +6 = 0

10 - 2k = 0

-2k = -10

k=5

therefore the value of k is 5

plz mark as brainliest!

Answer 2

Answer:

Step-by-step explanation:

If one zero is 2 than

Aplha*beta=c/a

2*beta=6

Beta=3

To find value of k

Alpha +beta=-b/a

2+3=-(-k)

5=k

Value of k is =5

Hope you will get!!

Mark it as brainlist pls