Huether's Algebra 1 9.1-9.3 Quiz

Factoring by Distributive Property

100

Factor 8x² - 16

8(x² - 2)

200

Find the GCF of 15x and 42x²y

3x

300

Factor 300x² - 100x

100x(3x - 1)

400

Factor 7x² - 49xy + 28y²

7(x² - 7xy + 4y²)

500

Factor 6a²b + 3ab²​​​​

3ab(2a + b)

Factoring Trinomials when a = 1

100

Factor x² + x - 72

(x + 9)(x - 8)

200

Factor a² + 8a +15

(a + 5)(a +3)

300

Factor x² - 10x - 40

Prime

400

Factor y² - 26y + 48

(y - 2)(y - 24)

500

Factor x² - 50xy + 96y²

(x- 2y)(x - 48y)

Factoring Trinomials when a > 1

100

Factor 3x² + 7x + 2

(x + 2)(3x + 1)

200

Factor 6x² + 5x - 4

(3x + 4)(2x - 1)

300

Factor 6b² - 11b - 10

(3b + 2)(2b - 5)

400

Factor 9x² + 3x - 2

(3x - 1)(3x + 2)

500

Factor 5x² + 8xy - 21y²

(5x -7y)(x + 3y)

Chapter 8 Review

100

Classify the expression as a monomial, binomial, trinomial, or polynomial. State the degree of the polynomial.

x - 5

Binomial, 1

200

Evaluate when x = 2 and y = 0.

4x³ + 2x - 5y

36

300

Simplify the expression.

(2x² + 3x - 5) + ( 7x² - 9)

9x² + 3x - 14

400

Simplify the expression.

(3x - 7)(2x + 5)

6x² + x - 35

500

Simplify the expression.

(4a - 5b)²

16a² - 40ab + 25b²

Miscellaneous

100

The oldest animal alive today is what type of animal?

Tortoise (192 years old)

200

A specific part of a chromosome or a sequence of DNA that determines a particular feature or characteristic in an organism.

Gene

300

In 1945 scientists in this state witnessed the detonation of the world’s first atomic bomb.

New Mexico

400

What is Eleven's real name in Stranger Things?

Jane Ives

500

In the car industry, what does "BMW" stand for?

Bavarian Motor Works