samkodakrain
samkodakrain samkodakrain
  • 11-10-2018
  • Mathematics
contestada

How can i write this in standard form? (7x^3+2x-1)+(8x^2-6+2x-x^3)

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 18-10-2018

  7x^3   +0x^2 +   2x   -1

+ -x^3    +8x^2   +2x    -6

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

6x^3     +8x^2  +4x    -7


standard form is from largest exponent to smallest exponent

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