Addition and Subtraction of Polynomials

Question 1 • Fall 24 GMS Geometry: Concepts and Connections A

Find each sum.(3n2 – 5n + 6) + (–8n2 – 3n – 2) =

Answer

–11n2 – 8n – 4

–11n2 – 2n + 4

–5n2 – 8n + 4

–5n2 – 2n – 4

Combine like terms: (3n² − 8n²) + (−5n − 3n) + (6 − 2) = −5n² − 8n + 4. This matches choice C, “−5n² − 8n + 4.”

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Assignment

Lesson 2: Addition and Subtraction of Polynomials

Lesson 4.1: Addition and Subtraction of Polynomials