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Mathematics, 01.03.2021 20:20 hector87

Which expression is equivalent to (10 + 7 r-r?) + (-6 r2-18 +5 r)?


Which expression is equivalent to (10 + 7 r-r?) + (-6 r2-18 +5 r)?

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Which expression is equivalent to (10 + 7 r-r?) + (-6 r2-18 +5 r)?
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