skypedroza34 skypedroza34

21-02-2020
Mathematics

contestada

(x^2+6x-5)+(2x^2+15)

Respuesta :

aaronk2002 aaronk2002

21-02-2020

Answer:

3x^2+6x+10

Step-by-step explanation:

Because you are adding the two polynomials, the parentheses can be removed and the polynomials combined to simplify the expression:

1. x^2 + 6x - 5 + 2x^2 + 15

2. Combine like terms - x^2, x, and constants: 3x^2 + 6x + 10

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