Test Review

Exponents

100

the expression (x³) (x⁴) is equivalent to.... 

x⁷

200

the expression (2x²)³ is equivalent to

8x⁶

300

the value of 3^-2 is equal to what?

1/9 or 1/(3²)

400

what is (3²)(4⁰) equivalent to?  

9

500

what is x¹⁰/x³ equivalent to?

x⁷

Adding Polynomials

100

(x² + 2x + 3) + (x - 4)

x² + 3x - 1

200

(x - 4) + (x² - 5x + 6)

x² - 4x + 2

300

(2x² - 3x + 2) + (-4x² + 2x + 6)

-2x² - x + 8

400

(3x³ + x² + 3x) + (5x² + 4x - 3)

3x³ + 6x² + 7x - 3

500

(7x + 6x² + 7) + (x² + 3x + 3)

7x² + 10x + 10

Subtracting Polynomials

100

(2x² - 6 + 6x³) - (3x³ + 7 + 4x²)

3x³ - 2x² - 13

200

(8n³ + 4n - n²) - (n - 6n³ + 8n²)

14n³ - 9n² + 3n

300

(5a⁴ + a² + 4) - (5a⁴ - 8 + 6a²)

-5a² + 12

400

what is (6x³ - 4x⁴ - 1) subtracted from (7x³ + 4x⁴ + 4)?

8x⁴ + x³ + 5 

500

what is (6x + 6x³ - x²) subtracted from (8x³ - 4x² + 3x)?

2x³ - 3x² - 3x

Multiplying Polynomials

100

(8x + 5) (x - 4)

8x² - 27x - 20

200

(8x + 5) (5x + 7)

40x² + 81x + 35

300

(7x + 2) (2x - 7)

14x² - 45x - 14

400

(2x + 2) (6x - 5)

12x² + 2x - 10

500

(2x - 7) (7x - 6)

14x² - 61x + 42

Dividing Polynomials

100

what is (4x⁸)/(2x⁴) simplified?

2x⁴

200

what is (x⁵y²)/(x³y) simplified?

x²y

300

what is (3x²+6x) / (3x) simplified? 

x + 2

400

what is the quotient of (10x⁷ - 5x⁵) / (5x²) ?

2x⁵ - x³

500

how many terms would be in this quotient: 

(3x¹⁰ - 4x⁷ + 9xy - 10) / (3xy)

4 terms in answer