Question

Find te value of k,if x-1 is the factor of following kx3 - fx2 +root2x +k

Answer 1

x-1 is the factor

hence x= 1 is zero of this equation

kx³ - fx²+ √2x +k=0

k -f+√2 +k =0

2k = f-√2

k= f-√2/2