SOLUTION: subtract: (2x^4+8x^3-3)-(2x^2-9x+9)=

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Question 423949: subtract:
(2x^4+8x^3-3)-(2x^2-9x+9)=
Found 2 solutions by Alan3354, linht117:
Answer by Alan3354(69443) About Me  (Show Source):
Answer by linht117(37) About Me  (Show Source):
You can put this solution on YOUR website!
(2x^4+8x^3-3)-(2x^2-9x+9) distribute the (-) to all terms on the on the right
(2x^4+8x^3-3)[-(2x^2)-(-9x)+9(-)]
2x^4+8x^3-3-2x^2+9x-9 combine like terms
2x^4+8x^3-2x^2+9x-12