8 chap. 5 review

+ polynomials

100

(n³ + 2n² -n) + (3n³ + 4n + 2)

4n³ + 2n² + 3n + 2

200

(4n² - 7n + 3) + (2n² + 2n - 7)

6n² - 5n - 4

300

(3n² + 4n - 3) + (5n² - 6n + 3)

8n² - 2n

400

2n² + 6n + 4) + (n² - 7n + 4)

3n² - n + 8

500

(6n² + 4n - 3) + (-9n² - 4n + 7)

-3n² + 4

- polynomials

100

(-3n² + 7) - (2n² + 4)

-5n² + 3

200

(n² - 8n) - (4n - 5n² )

6n² - 12n

300

(3n² + 2n) - (4n - 6n²)

9n² - 2n

400

(2n² + 6n - 14) - (8n² + 11n + 12)

-6n² - 5n - 26

500

(n² + 8n + 1) - (-6n + 14 + 5n²)

-4n² + 14n - 13

x polynomials

100

(-2n⁴)(3n³)

-6n⁷

200

(-8n⁵)(-8n⁵)

64n¹⁰

300

(10m³n)(3m²n²)

30m⁵n³

400

(n - 4)(n + 11)

n² + 7n - 44

500

(n - 9)(n + 8)

n² - n - 72

÷ polynomials

100

12n⁶ ÷ 6n³

2n³

200

21n⁶ ÷ (-3n²)

-7n⁴

300

-35n⁶ ÷ (-7n³)

5n³

400

-48n⁵ ÷ 2n³

-24n²

500

-36m⁴n² ÷ (-9m³n)

4mn

factor polynomials

100

use gcf

24n³ + 18n² + 12n

6n(4n² + 3n + 2)

200

use gcf

18n⁴ + 27n⁶

9n⁴(2 + 3n²)

300

n² + 9n + 14

(n + 2)(n + 7)

400

n² + 9n + 20

(n + 4)(n + 5)

500

n² - 11n + 24

(n - 8)(n - 3)