Factoring

Guess the method

2

6y²+18

CMF

2

x²-10x+25

Perfect Square Trinomial

3

4x²- 121

DOTS

4

8x³ -64

Difference of cube

5

3t⁵-48t

CMF and DOTS

CMF

2

Factor: 2x + 14

2(x+7)

2

Factor:  4x² - 28x 

4x(x- 7)

3

The gcf of 25z² - 125xz

25z

4

Find the missing factor -15x² + 5x = -5x(      )

3x-1

5

Factor: 9x² - 45x +9

9(x² - 5x+ 1)

DOTS

2

factor : x² -9

(x + 3)(x - 3)

2

factor : x² - 25

(x - 5)(x + 5)

3

factor: 81x² - 49

(9x - 7)(9x + 7)

4

factor: 9x² -169

(3x + 13)(3x - 13)

5

Factor completely:  2x² - 200

2(x - 10)(x + 10)

PST

2

What is the square of  5?

25

2

What is the square root of 81?

9

3

What is the missing term to make it a perfect square trinomial?

x² + ____+64

16x

4

The factored form of x² -6x+9

(x-3)²

5

The factored form of x²+22x+121

(x+11)²

Cube

2

What is the cube root of 27?

3

2

What is the cube root of 512?

8

3

Factor: x³ + 27

(x + 3)(x² - 3x + 9)

4

Factor: 8x³ + 1

(2x + 1)(4x² - 2x + 1)

5

Factor: 8x³ - 125

(2x - 5)(4x² + 10x + 25)