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Mathematics, 21.06.2019 20:30
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Mathematics, 21.06.2019 22:30
21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?
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Simplify (3a-2b)²-2(3a-2b)(a+2b)+(a+2)²...
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