Algebra Concepts C Final Review

Factor a =1

100

Factor

x² + 4x + 3

(x + 1)(x + 3)

200

Factor

x² + 7x + 12

(x + 4)(x + 3)

300

Factor

x² - 8x + 12

(x - 6)(x - 2)

Factor a>1

100

3x² + 11x + 6

(3x + 2)(x + 3)

200

4x² -12x + 9

(2x - 3)(2x - 3)

300

5x² + 13x + 6

(5x + 3)(x + 2)

Zero Product Property

100

x(x + 4) = 0

x = 0 and x = -4

200

(x + 4)(x - 7) = 0

x = -4 and x = 7

300

(x - 9)(2x + 4) = 0

x = 9 and x = -2

Quadratic Formula

100

What are the a, b, and c values of the equation?

x² + 7x - 12

a = 1

b = 7

c = -12

200

What are the a, b, and c values of the equation?

2x² +14x = -6

a = 2

b = 14

c = 6

300

Put the following equation into the quadratic formula:

4x² - 3x + 8

**Check with your teacher**

Square Roots

100

Solve

6x² = 54

x = +-3

200

x² + 5 = 30

x = +- 5

300

3x² - 7 = 140

x = +-7