pureromancebycrystal pureromancebycrystal

10-04-2020
Mathematics

contestada

Adding Polynomial Expressions. (
SIMPLIFY
#1
(ab^2+13b-9)+(6-4a+3ab^2)+(a+7b)

#2
(9x^3-2x^2-x)+(3x)+x^3-4)+(x^2-3x)

Respuesta :

Antonella0626 Antonella0626

10-04-2020

Answer: 4ab^2 +20b - 3 -3a

Step-by-step explanation:

Answer Link

173darkknight 173darkknight

10-04-2020

#1

4ab^2 + 20b - 3a -3

#2

10x^3 - x^2 - x - 4

Step-by-step explanation:

Combine like terms.

Combine ab, b, a terms for #1

Combine x^3, x^2, x terms for #2

Answer Link

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