Question

If one zero of the quadratic polynomial x2-2x+k is 7 times the other, find the value of k.

Answer 1

Answer:

7/16

Step-by-step explanation:

let one zero be x

hence second zero=7x

x+7x=2

8x=2

x=1/4

Also,x*7x=k

1/4*7/4=k

k=7/16

Answer 2

Answer:

Please see the attachment