Unit 3 Performance Task (Polynomials)

Adding Polynomials

100

(4 + 2n³) + (5n³ + 2) =

7n³ +6

Subtracting Polynomials

100

(3x² - 8x + 2) - (3x² - 2x + 5) =

-6x -3

200

(x² + 5) - (2x² - 1) =

-x² + 6

300

(3 - 6n^{5 -} 8n⁴)  - (-6n⁴ - 3n - 8n⁵) =

2n⁵ - 2n⁴ + 3n + 3

Multiplying Polynomials

100

6v(2v + 3) =

12v² +18v

200

(6p + 8) x (5p + 8) =

30p²

300

3x²(x + 5) =

3x³ + 15x²

400

3x²(2x² - 4x + 1) =

6x⁴ - 12x³ + 3x²

500

(7x² + 8x + 2) x (8x² + 6x + 5) =

56x⁴ + 106x