Respuesta :

407999

Answer:

13x

Step-by-step explanation:

[tex]3^{2}+x^{2} +2x[/tex]

3x3=9

x2=2x

9x+2x+2x

13x

altavistard

Answer:

False

Step-by-step explanation:

The leading or dominant term here is -3x^2.  As x grows, this -3x^2 becomes more and more negative, that is, moving downward.

So this statement is false.

+3x^2 would rise; -3x^2 will drop/fall/decrease

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