Factor the following Perfect Square Trinomials

x² + 18x + 81

x² - 20x + 100

x² + 14x + 49

x² - 16x + 64

x² + 10x + 25

x² - 12x + 36

x² + 6x + 9

x² + 2x + 1

x² - 8x + 16

x² - 4x + 4

Factor the following Difference of Squares

x² - 81

x² - 100

x² - 64

9x² - 25

16x² - 49

25x² - 81

36x² - 49

16x⁴ - 81

243x⁴ - 768

Factor the following polynomials

{this means factor completely. Don't stop until all factors are identified and checked!}

4x² + 12x + 9

4x² - 12x + 9

4x² - 9

4x² + 4x - 15

x² - 3x - 54

 

x² + 3x -40

6x² - x - 35

63x² + 2x - 1

4x² - 13x + 9