Polynomials and Factoring

Adding and Subtracting Polynomials

100

(9x + 6x³ - 8x²) +(-5x³ + 6x)

What is x³ - 8x² + 15x

200

(7a³ - 4a² - 2a + 1) + (a³ - 1)

What is 8a³ - 4a² - 2a

300

(3n² - 4n + 1) - (8n² - 4n + 17)

What is -5n² - 16?

400

(2s² + 8) - (-3s³ + 7s -5)

What is 5s³ - 7s + 13?

500

(-k² + 7k + 5) - (2k⁴ - 3k³ - 6)

What is -2k⁴ + 3k³ - k² + 7k + 11

Multiplying Polynomials

100

(x - 4)(x + 2) =

What is x² - 2x - 8

200

(x² - 2x + 1)(x - 3)

What is x³ - 5x² + 7x - 3

300

(2a - 1)(a - 3)

What is 2a² - 7a + 3

400

(6y + 1)²

What is 36y² + 12y + 1

500

(3s + 5)(3s - 5)

What is 9s² - 25?

Factor Polynomials

100

n² +15n + 26

What is (n + 13)(n + 2)

200

b² - 5b - 14

What is (b - 7)(b + 2)

300

y² - 16y + 28

What is (x - 14)(x - 2)?

400

x² - 15x - 54

What is a (x - 18)(x + 3)

500

z² + 3z = 18

What is (z + 6)(y - 3)?