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

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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