Question

If zero of polynomial x + 7k is 21 then find the value of k

Answer 1

Answer:

what is the value of x if x value is not there how will you find the k ??

Step-by-step explanation:

x + 7k is 21 then find the value of k

let x be 3 ( because value is not given that why i am doing like this don not copy this but this is the correct method )

3+ 7 k =21

7k       =21 - 3

7k= 18

k=18/ 7 answer