Factoring Special Cases

Front

Factor:
x² - 25

Back

( x + 5 ) ( x - 5 ) 

Front

Factor:
x² - 16

Back

( x - 4) ( x + 4) 

Front

Factor:
x² + 16

Back

Prime

Front

Factor: x² - 225

Back

(x - 15)(x + 15)

Front

Factor: x² - 400

Back

( x - 20) ( x + 20)

Front

Factor: x² - 169

Back

( x - 13) ( x + 13)

Front

Factor: 25x² - 100y²

Back

( 5x - 10y) (5x + 10y)

Front

Factor:
3x² - 75

Back

3( x + 5 ) ( x - 5 ) 

Front

Factor:
x² + 81

Back

Prime (not factorable)

Front

Which of the following trinomials is a perfect square trinomial? Options: r² - 6r + 36, 4y² + 10y + 25, x² + 16x + 16, 9a² - 12a + 4

Back

9a² - 12a + 4