simplify 4x^4 - 7x^3 - 12x^4 + 6x^3
4x^4 - 7x^3 - 12x^4 + 6x^3 = -8x^4 - x^3.
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Updated 8/4/2014 2:51:59 PM
Edited by andrewpallarca [8/4/2014 2:40:09 PM], Confirmed by andrewpallarca [8/4/2014 2:40:10 PM], Edited by andrewpallarca [8/4/2014 2:51:59 PM]
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Updated 3/8/2014 2:12:55 PM
4x^4 - 7x^3 - 12x^4 + 6x^3

= -8x^4 - x^3
27,184,231
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