(-x^3-x) +(6x^2+6x-7)=(−x
3
−x)+(6x
2
+6x−7)=...
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 13:49 Mackjrmario
(-x^3-x) +(6x^2+6x-7)=(−x
3
−x)+(6x
2
+6x−7)=
![ansver](/tpl/images/cats/User.png)
Answers: 2
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