Question

Which of the following is the simplified form of the quantity x squared minus 9 over the quantity x plus 3

Answer 1

x-3 wiht a restriction of x=3
my answer

Answer 2

Why a restriction of x=3?

Answer 3

its supposed to have the line through it but idk how to do that

Answer 4

like = with a /

Answer 5

Sure, but do you know why you need to insert that sort of restriction?

Answer 6

Because you need to check that bit - it's close, but not quite right :)

Answer 7

no idk y its either positive or negative

Answer 8

How do you know which one?