Question

if 2 is one of the roots of the x then find square-kx+12=0 then find k.​

Answer 1

So it would be

Put value of x=2

I think ur equation is

kx +12=0..So after putting

x=2 it would be 2k+12=0

K= -12÷2= -6...So k is -6.. hope u understand