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Polynomials: add, subtract, multiply — Homework
Add, subtract, and multiply each pair of polynomials.
- 1.Add: (5x² - 3x + 2) + (2x² + 4x - 6).
- 2.Subtract: (6x² + 2x - 3) - (2x² - 5x + 1).
- 3.Multiply: (x + 6)(x + 2).
- 4.Multiply: (x - 3)(x - 8).
- 5.What is the degree of 4x³ - 2x² + 7?
- 6.Explain why (x + 3)² is NOT x² + 9. What is it really?
🌲 Homeschool for the FutureNinth Grade · Math · week 20 homework