Question

if x minus 3 is a factor of the polynomial 2 X square + 1 + K find k​

Answer 1

Step-by-step explanation:

xis3

2(3)sq.+1+k

18+1+k

19+k

k:-19

Answer 2

Answer:

if x-3 is the factor of polynomial the x=3

Step-by-step explanation:

putting x=3 in polynomial we get

2 (3)^2+1+k

18+1+k=0

k=-19

so the value of k is -19