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Someone help me please?
asked
Sep 26, 2018
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Someone help me please?
Mathematics
high-school
Dmitry Gonchar
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Dmitry Gonchar
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(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.
Zod
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Sep 28, 2018
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Zod
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Is a (r + 3) (r - 3)
JEquihua
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Oct 3, 2018
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JEquihua
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