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Mathematics, 24.09.2019 22:20, lhmsokol56
Substitute the values of x and y into the expression -3y2+2y2+5xy-2y+5x2-3y2
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Answers: 1
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Substitute the values of x and y into the expression -3y2+2y2+5xy-2y+5x2-3y2...
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