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Completing the Square
Vocab
Quadratic Formula
Factoring
Random
100

x2 - x - 6

(x-3)(x+2)

x = -2, 3

100

我是哪一年出生的？

1987

200

What is the standard form of a quadratic equation?

Ax2 + Bx + C

200

x2 + 5x + 6

(x+3)(x+2)

x = -3, -2

200

我在哪个国家留学？

Argentina

300

Complete the Square

x2 - 2x + 6

(x - 1)2 + 5

300

What is the vertex form of a quadratic equation?


a(x - h)2 + k


(vertex = h, k)

300

x2 + 8x - 48

x = -12, 4

300

x2 - 3x - 40

(x-8)(x+5)

x = -5, 8

300

我的家乡是什么？

Minot
400

Complete the Square

x2 - 7x + 2

(x - 7/2)2 - 41/4

400

4x2 + 28x - 32

x = -8, 1

400

x2 + 16x + 63

(x+9)(x+7)

x = -9, -7

400

Country hangman: _ _ _ _

OMAN

500

Complete the Square

-4x2 - 2x + 6

-4(x + 1/4)2 + 25/4

500

-2x2 - 17x - 36

x = -4, -9/2

500

-x2 + 22x - 117

(-x + 9)(x - 13)

x = 9, 13

500

US State Hangman: _ _ _ _ _ _ _ _ _ _ _

CONNECTICUT