mazielynn84 mazielynn84

12-02-2019
Mathematics

contestada

Add. (2x^4+x^3−4x^2+3)+(4x^4−2x^3−x^2+10x+2)

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carlos149 carlos149

12-02-2019

6 x ^4 − x^ 3 − 5 x ^2 + 10 x + 5

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please help and it will be great if someone explain this :p