parker2620 parker2620

12-11-2020
Mathematics

contestada

1. (9х3 + 5x)
- 7x - 3x)
Help me solve this and give me the answer.

1 9х3 5x 7x 3x Help me solve this and give me the answer class=

Respuesta :

12-11-2020

Answer:

2x³ + 8x

General Formulas and Concepts:

Pre-Alg

Distributive Property

Alg I

Combining like terms

Step-by-step explanation:

Step 1: Define

(9x³ + 5x) - (7x³ - 3x)

Step 2: Solve

Distribute negative: 9x³ + 5x - 7x³ + 3x
Combine like terms: 2x³ + 8x

Answer Link

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