3 years ago

Someone help me please?

Mathematics

2 answers:

AlekseyPX3 years ago

6 0

(r-3)^2 I think this is correct because r^2 means r*r and you are subtracting 9 so I just multiplyed 3*3.

yanalaym [24]3 years ago

4 0

Is a (r + 3) (r - 3)

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