PLS help me 20 points in total

-3.5 is the answer

I mean, I think this is referring to positive and negatives which if it is, it would be -3.5 .

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

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step-by-step explanation: