Question

Find the value k if x – 2 is a factor of kx^2

-√2 x + 1.​

Answer 1

here kx²-√2x+1,x-2=0,√2=1(approx)

x=2

k(2)²-√2×2+1=0

4k-2+1=0

4k-1=0

k=1/4