Fall Exam Review 1 (CAT)

Front

Factor: 27x^3 + 8

Back

(3x + 2)(9x^2 - 6x + 4)

Front

Simplify: 2√3 - 3√6 - 3√27

Back

-16√3 - 3√6

Front

Add: 4√7 - 10√7 + 7√7

Back

√7

Front

Complete the square: x^2 + 6x + ____

Back

x^2 + 6x + 9

Front

When factoring x^2 - 4x + 4 = 20, what goes in the blank? (x - __ )^2

Back

2

Front

Definition of a perfect square trinomial

Back

A trinomial of the form a^2 + 2ab + b^2, which factors to (a + b)^2.

Front

What is the square root of 27?

Back

3√3

Front

What is the formula for completing the square?

Back

x^2 + bx = (x + b/2)^2 - (b/2)^2

Front

What is the difference of squares formula?

Back

a^2 - b^2 = (a - b)(a + b)

Front

How to factor a quadratic equation?

Back

Find two numbers that multiply to ac and add to b in ax^2 + bx + c.