Unit 4 Alg 2 LS Review

+/- Polynomials

100

Add the Polynomials

(4x + 9) +(x - 4)

5x + 5

200

Subtract the polynomials:

(-5h - 2) - (7h +6)

-12h - 8

300

Add the polynomials:

(x² +3x + 5) + ( -x² +6x)

9x + 5

400

Add the polynomials:

(t² + 3t³ -3) + (2t² +7t -2t³)

t³ +3t² +7t -3

500

Subtract the Polynomials:

(2x - 3x) - (x² -2x + 4)

-x² + x - 4

Poly Vocab & Multiplying Polynomials

100

How many terms and what degree?

4x^3-3+2x+3x^5

Terms = 4

Degree = 5

200

Rewrite in Standard Form:

3x^2-2x+5x^4-8x^3

5x^4-8x^3+3x^2-2x

300

Multiply the Polynomials:

(x - 3)(x + 2)

x² - x - 6

400

Multiply the Polynomials:

(2m - 1)(m + 2)

2m² + 3m - 2

500

Multiply the Polynomials:

(4n - 1)(3n + 4)

12n² + 13n - 4

Factoring

100

Factor out the GCF

30x-42

6(5x-7)

200

Factor out the GCF

5a³+2a²

a²(5a+2)

300

Factor:

p² +2p -35

(p-5)(p+7)

400

Factor:

z² - 4z - 21

(z+3)(z-7)

500

Solve by factoring:

x² - 25=0

x=-5 and x=5

Exponents/Radicals

100

x^10/x^3

x⁷

200

2x⁵ * 4x³

8x¹⁵

300

(x³)^-4

1/x^12

400

sqrt(2x)+4=6

x = 2

500

2sqrt(x)-5=5

x = 25