Mathematics, 01.09.2021 20:50 aly3048
A) 2x2 y + 3xy – 2yx – x2 y2 + 5x2 y – 5x + 3x – 3xy + 2x2 y2 =
b) xy + 3x2 y – x2 + 5xy – 5(x2 + 3xy – 2x2 y) =
c) 2 + 6a2 b – 2a2 + 7b2 – 5a2 b – 3a2 + 3 – 2b2 – 2a2 =
Answers: 3
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A) 2x2 y + 3xy – 2yx – x2 y2 + 5x2 y – 5x + 3x – 3xy + 2x2 y2 =
b) xy + 3x2 y – x2 + 5xy – 5(x2 +...
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