3 years ago

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)

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

5 0

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

Combine like terms.

Combine ab, b, a terms for #1

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

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Step-by-step explanation:

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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)​

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)