Question

find the valu of k, if x=1 is a factor of p(x) in each of the following cases? I (1) p(x)=kx²– 5x+k.​

Answer 1

Answer:

k=5/2

Step-by-step explanation:

put the value of x in the polynomial i.e x=1

p (x)=k×1×1-5×1+k=0

=k-5+k=0

= 2k-5=0

=2k=5

=k=5/2