ninjajellybeany ninjajellybeany

09-07-2020
Mathematics

contestada

(8r^2-7r-9) +(-r^2+r)=
Expanded polynomial in standard form?

Respuesta :

09-07-2020

Answer:

7r² - 6r + 9

Step-by-step explanation:

Simply combine like terms to find our final polynomial:

8r² - 7r - 9 - r² + r

7r² - 6r + 9

Answer Link

blandonkeyli29 blandonkeyli29

20-07-2020

Answer:

7r^2-6r-9

Step-by-step explanation:

8r^2-7r-9-r^2+r

(8r^2-r^2)+(-7r+r)-9

bring to standard form

7r^2-6r-9

Answer Link

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