Final Unit 1 Test Review

Multiplying Polynomials

100

Multiply the following: 7x(4x + 5)

What is 28x² + 35x?

200

Multiply the following: (x+4)(x-7)

What is x² -3x -28?

300

Multiply the following: (2x + 5)(x +1)

What is 2x² + 10x + 5?

400

Multiply the following: (3x + 5)(6x+2)

What is 18x² + 36x + 10?

500

Multiply the following: (12x + 5)(8x + 4)

What is 96x² + 88x + 20?

Factoring

100

Factor the following: 6x + 9

What is 3(x+3)?

200

Factor the following: x + 7x + 12

What is (x+4)(x+3)?

300

Factor the following: 4x² +16x

What is 4x(x +4)?

400

Factor the following: 9x² - 25

What is: (3x+5)(3x-5)?

500

Factor the following all the way: 3x²+6x+3

What is 3(x+1)(x+1)?

Solving with Quadratic Formula

100

Solve the following: x²+8x+16

What is x = 4?

200

Solve the following: x²+8x+15

What is x= -3 and x= -5?

300

Solve the following: 3x²+5x+2

What is x = -2/3 and x = -1?

400

Solve the following: 2x² +2x +1

What is x = -1/2 + 1/2i and x =  -1/2 - 1/2i

500

Solve the following: -5x² +x

What is x=1/5 and x=0 

Solving with Square Root Method

100

Solve the following: x²-1 = 24

What is x = -5 and x= 5?

200

Solve the following: 3x² + 7 =55

What is x = -4 and x = 4? 

300

Solve the following: 3x² + 28 =1

What is x=3i and x =-3i ?

400

Solve the following: (x+2)² = -25

What is x=-2+5i and x= -2i-5i?

500

Solve the following: 2(x-3)² -28 =100

What is x= 11 and x =-5?

Complex Numbers

100

Evaluate: i⁹¹

What is -i?

200

Evaluate the following: (5 +3i) + (3-7i)

What is 8-4i ?

300

Evaluate the following: (2 + 4i ) - (3-2i )

What is -1 +6i ?

400

Evaluate the following: 7i(5+4i )

What is -28+35i ?

500

Evaluate: (3+2i)(5+4i)

What is 7+22i ?