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  • 24-10-2018
  • Mathematics
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Subtract. (6x4−2x2+8x−2)−(−x4+2x3−2x2−1)

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-10-2018

   distributing the negative sign

           + x^4  - 2x^3 +2x^2 -0x +1


        6x^4 -0x^3  -2x^2 +8x -2

    +  x^4  - 2x^3 +2x^2 -0x +1

-----------------------------------------------------

        7x^4 -2x^3+0x^2 +8x-1

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