Question

find the value of K, if x-1 is a factor of p(x) in each of the following cases - - - - - 1) p(x) =x square +x+k

Answer 1

X-1 is factor than k=1put it in p(x) and eq. Is equal to zero and k comes to - 2, eq. 0=1+1+k,k=-2 because x=1