Factoring Review

Front

Factor: x² - 9x + 20

Back

(x - 5)(x - 4)

Front

What is the GCF of 12 and 18?

Back

6

Front

Factor: x² - 25 (hint: difference of squares)

Back

(x + 5)(x - 5)

Front

Factor: 9x² - 49

Back

(3x + 7)(3x - 7)

Front

What is the GCF of 18k and 15k³?

Back

3k

Front

Define GCF (Greatest Common Factor).

Back

The largest positive integer that divides each of the given integers without leaving a remainder.

Front

What is the difference of squares?

Back

A difference of squares is a² - b² = (a + b)(a - b).

Front

Factor: x² + 6x + 9

Back

(x + 3)(x + 3) or (x + 3)²

Front

What is the formula for factoring a perfect square trinomial?

Back

a² + 2ab + b² = (a + b)².

Front

Factor: x² - 4

Back

(x + 2)(x - 2)