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(2x4+x3−4x2+3)+(4x4−2x3−x2+10x+2) add and express the answer in standard form

Guest May 16, 2017
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(2x^4+x^3−4x^2+3)+(4x^4−2x^3−x^2+10x+2)

 

Combine like terms

 

(2x^4  +4 x^4)  +  ( x^3 - 2x^3)  +  ( -4x^2 - x^2)  + 10x  +  (3 + 2)  =

 

6x^4  -  x^3   -  5x^2  +  10x  +  5

 

 

 

cool cool cool

CPhill  May 16, 2017

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