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Radda [10]
3 years ago
11

Let m=1/3 and n=4/7.

Mathematics
1 answer:
Dmitry [639]3 years ago
4 0
=(9(1/3))^2+2+4/7
=(3^2)+2+4/7
=(9)+2+4/7
=11+4/7
=81/7
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