Answers

2014-11-05T23:16:53+05:30
5 + 7 + 15xy2 + 9y3 + 10x –13xy2 – 3x – 8y3

= 12 + 2xy^2 + y^3 + 7x
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2014-11-05T23:18:32+05:30
5+7+15xy² - 13xy² +10x -3x  +9y³ -8y³
12 +2xy² +7x +y³
0