Chapter 4 Review

Exponents

100

Write in exponential form:

2 * 5 * x * y * z * z

10xyz²

200

3 * 3 * 3 * w * w

27w²

300

3 * 4⁵

3072

400

3^{2 *} 8³

4608

500

7³ * 2²

1372

Adding and Subtracting Polynomials

100

Add:

5y-3

2y+9

7y+6

200

Add 

x+3

-3x-7

-2x-4

300

Add

2x²-3x-4

3x²+4x-6

5x²+x-10

400

Subtract

4x+7

x-2

3x+9

500

Subtract

x²-4x+3

4x²-5x-7

-3x²+x+10

Adding and Subtracting Polynomials

100

Add

7n-6

n+4

8n-2

200

Add

2x²-8x+1

-3x²+2x-9

-x²-6x-8

300

Subtract

3y+8

2y-5

y+13

400

Subtract

5x-2y

-3x+5y

8x-7y

500

Subtract

4x²-3xy-5y²

2x²+xy-3y²

2x²-4xy-2y²

Multiplying Monomials

100

x⁵ * x³

x⁸

200

n * n * w² * w

n² * w³

300

x² * x⁵ * y² * y⁸

x⁷ * y¹⁰

400

-2a² * 3a⁵

-6a⁷

500

3xy * (-2x²y)

-6x³y²

Powers of Monomials

100

(x³)⁵

x¹⁵

200

(ab)⁴

a⁴b⁴

300

(5²)⁴

390625

400

(2x²y³)³

8x⁶y⁹

500

(6a)² + (4a²)

40a²