Answers

2015-03-03T11:33:52+05:30
The addition of polynomials follow commutative, where as the subtraction doesnt follow commutative. 

3x + 5x = 5x + 3x = 8x

5x - 3x =  2x but 3x - 5x = -2x
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2015-03-03T15:31:33+05:30
Yes the order affects the ans
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