Question

find the value of k, if x-1 is a factor of p(x)in p(x)=2x²+kx+√2
Help plizz​

Answer 1

p(x)=2x^2+kx+√2

x-1=0,x=1

p(1)=2(1)^2+k(1)+√2=0

=>2+k+√2=0

=>k=-(2+√2)