marya92945 marya92945

22-02-2021
Mathematics

contestada

Simplify the following expression.

(9x2 - 2x + 7) + (4x2 + 7x + 2)

A.
13x2 + 5x + 9
B.
5x2 + 5x + 5
C.
13x2 + 9x - 9
D.
13x2 + 9x + 9

Respuesta :

sangyabasnet3 sangyabasnet3

22-02-2021

Step-by-step explanation:

(9x2 - 2x +7) +(4x2+7x +2)

9x2 - 2x +7 +4x2 +7x +2

13x2 +5x +9

Answer Link

lalatolentino84 lalatolentino84

22-02-2021

Answer:

A. 13x2 + 5x + 9

Step-by-step explanation:

use math-way it helps with problems like this

Answer Link

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