Question

pls answer these questions . just answer if u know or else I will report your answer ​

Answer 1

Step-by-step explanation:

x+3=0

x =-3

x^3+x^2-5x+k=0

(-3)^3+(-3)^2-5(-3)+k =0

-27+9+15+k = 0

-27+24+k = 0

k = 27-24

k = 3