ria2389 ria2389

01-04-2019
Mathematics

contestada

Plz help me i need it

Plz help me i need it class=

Respuesta :

zhananeumann zhananeumann

01-04-2019

Answer:

13x^3-2x^2+3x+13

Step-by-step explanation:

you add the like terms. For example, you can add 3x^2 and 2x^2, but not 6 and 2x^2.

Answer Link

tramserran tramserran

02-04-2019

Answer: 13x³ - 2x² + 3x + 13

Step-by-step explanation:

5x³ + 3x² - 5x + 4

+ 8x³ - 5x² + 8x + 9

13x³ - 2x² + 3x + 13

Answer Link

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