Question

if x minus 2 is a factor of 5 x square minus kx minus 18 then the value of k is​

Answer 1

Answer: k= 1

Step-by-step explanation: [x-2] is a factor of 5x^2 - kx- 18.

That means p[2]= 0

So just substitute 2 with x.

Solved in image.

Hope this helps!!!