Quadratics Practice

Factoring

100

x² + 2x - 15

(x+5) ( x-3)

200

x² +5x - 6

(x - 1) (x+6)

300

x² - 2x - 24

(x+4) (x-6)

400

5x² + 10x

5x(x+2)

500

x² - 16

(x+4) (x-4)

Complex Factoring

100

16x² +4x

4x(4x+1)

200

2x² + 5x + 2

(2x + 1) (x +2)

300

4x² - 17x + 4

(x - 4) (4x - 1)

400

7x²+53x +28

(7x + 4) (x + 7)

500

20x⁴ + 15x³ + 10x²

5x² (4x² + 3x + 2)

Solving with Calculator

100

x²+ 9x + 20 = 0

x = -4 

x = -5

200

x² + 6x - 72 = 0

x = 6

x = -12

300

x² - 9x + 14 = 0

x = 2

x = 7

400

2x²  -  15x + 25 = 0

x = 2.5

500

2x² + 3x - 5 = 0

x = 1

x = -2.5

Turning Points

100

x² - 8x + 12 = 0

(4, -4)

200

2x² + 9x = 7 = 0

(-2.25, -3.125)

300

x² - 4x + 4 = 0

(2,0)

400

6x² + 11x - 35 = 0

(-0.92, -40.04)

500

-x² - 2x

(-1, 1)

Disney Trivia

100

What does "Hakuna Matata" mean?

No worries!

200

What did Belles father in Beauty and the Beast get caught stealing?

A Rose

300

Which Disney princess attended Elsa's coronation day?

Rapunzel

400

What was the first Pixar movie?

Toy Story

500

What are the names of the 7 dwarfs? 

Doc, Grumpy, Happy, Sleepy, Bashful, Sneezy, Dopey