Question

If the factors of a polynomial are x + 3 and x + 7, what values of x make that polynomial 0? A.-3 and -7 B.1 and 3 C.3 and 7 D.

Answer 1

so u have
f(x)=(x+3)(x+7)

Answer 2

let
(x+3)(x+7)=0
then u have two cases
case 1:-
x+3=0
case 2:-
x+7 =0
ok ?

Answer 3

thank u

Answer 4

np :D