Unit 1 Test Review

Addition of Polynomials

100

(4x² + 2x) + (x² + 6x)

5x² +8x

200

(-3y² + y) + (4y² + 6y)

y² +7y

300

(2a² - 7a + 10) + (a² + 4a + 7)

3a² -3a +17

400

(2r² - 5r + 7) + (3r³ - 6r)

3r³ + 2r² -11r + 7

500

(5r³ - 6r² +3r) + (r² -2r - 3)

5r³ - 5r² + r - 3

Subtraction of Polynomials

100

(y² - 10xy) - (2y² + 3xy)

-y² -13xy

200

(2x² + 5x - 3) - (3x³ + 2x - 5)

-3x³ + 2x² +3x + 2

300

(-3a² - 2a) - (4a² - 4)

-7a² - 2a + 4

400

(4x³ + 5x + 2) - (1 + 2x - 3x²)

4x³ + 3x² +3x + 1

500

(4 - x - 2x²) - (-2 + 3x - x³)

x³ - 2x² - 4x + 6

Multiplying Polynomials

100

(x + 4)(x - 2)

x² + 2x - 8 

200

(a + 3)(a − 2)

a² + 1a − 6

300

(4m + 2)(4m + 5)

16m² + 28m + 10

400

(5b − 6)(5b 2 + 4b − 2)

25b³ − 10b² − 34b + 12

500

(8n 2 + n − 4)(6n 2 − 6n − 4)

48n⁴ − 42n³ − 62n² + 20n + 16

Simplifying Radicals

100

√32

4√2

200

√27

3√3

300

sqrt(a^2b^5)

ab^2sqrtb

400

sqrt(50x^3y^2)

5xysqrt(2x)

500

sqrt(120w^8x^4y^7)

2w^4x^2y^3sqrt(30y)

Operations with Radicals

100

2sqrt(2)+2sqrt(2)

4sqrt(2)

200

sqrt(22)*sqrt(8)

4√11

300

2sqrt(3)+sqrt(75)

7sqrt(3)

400

sqrt(32)-sqrt(8)

2sqrt(2)

500

sqrt(15x)*sqrt(6)

3√10x