jumpybeastboy jumpybeastboy
  • 13-11-2018
  • Mathematics
contestada

−8y2−9y)+(8y3+9y2−2y)=

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 13-11-2018

Combine like terms:

(-8y² - 9y) + (8y³ + 9y² - 2y)

8y³ - 8y² + 9y² - 9y - 2y

8y³ (- 8y² + 9y²) (- 9y - 2y)

8y³ + y² - 11y


8y³ + y² - 11y is your answer

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Jacobodom03
Jacobodom03 Jacobodom03
  • 13-11-2018

8 y3+y2-11y would be the simplified answer.

                                                           

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