Seudónimo Seudónimo

05-01-2021
Mathematics

contestada

Simplify the expression:
7s2+9+–2s2

Respuesta :

05-01-2021

Answer:

5s² + 9

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients/Degrees

Step-by-step explanation:

Step 1: Define

7s² + 9 + -2s²

Step 2: Simplify

Rewrite: 7s² + 9 - 2s²
Combine like terms (s²): 5s² + 9

Answer Link

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