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
Mathematics, 21.06.2019 17:00, tamaliablanchard
This is different from the first one can someone me
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Mathematics, 21.06.2019 19:00, datands
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
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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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