garrettmurphy garrettmurphy

07-10-2021
Mathematics

contestada

(9r ^3 + 5r^2 + 11r ) + (2r^3 +9r - 8r^2)

Respuesta :

TFuethegod TFuethegod

07-10-2021

Answer:

11r3−3r2+20r

Step-by-step explanation:

let me know if its wrong

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