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31g^{2}
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31g^{2}
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g^{2}\left(45-14\right)
Divide 28 by 2 to get 14.
g^{2}\times 31
Subtract 14 from 45 to get 31.
g^{2}\left(45-14\right)
Divide 28 by 2 to get 14.
g^{2}\times 31
Subtract 14 from 45 to get 31.
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