Answers

2014-07-24T20:01:53+08:00
(3x²-4x+5)+(2x³+ 6x-2)
=2x³+3x²+2x+3
It can't be further simplified.
2 3 2
2x^3+3x^2-2x+3
Acvillena you're wrong because 6x-4x=2x not negative--------any number with variable in it can be solved in any order even if it is addition or subtraction. Ex. -56x+6x=-50x 4x-6x=2x -6-3=-9