Factoring Difference of Squares

Factor Completely:

x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 25 ) ( x - 25 )

• Prime

Factor Completely:

225 - x²

• ( x + 15)( x - 15)

• Prime

• ( 15 - x)( 15 + x)

• ( 15 - x) ( 15 - x)

Factor Completely:

4x² - 25y²

• Prime

• ( 2x - 5) (2x + 5)

• ( 4x - 5y) (4x - 5y)

• ( 2x - 5y) (2x + 5y)

Factor Completely:

9x² - 49y⁶

• (3x + 7y³)(3x + 7y³)

• (3x - 7y³)(3x + 7y³)

• (3x - 7y³)(3x - 7y³)

• Prime

Factor Completely:

121r² - 64t²

• (11r + 8t)(11r - 8t)

• (12r - 8t)(12r + 8t)

• (11r + 9t)(11r + 9t)

• prime

Factor Completely:

25x²-81

• (5x-9)²

• (5x+9)(5x-9)

• 25(x-9)²

• (9x+5)(9x-5)

Factor Completely:

4x²-16

• (2x-4)(2x+4)

• (4x-4)(4x+4)

• 4(x-2)²

• 4(x-2)(x+2)

Factor Completely:

16x²+25

• Prime

• (4x-5)(4x+5)

• (4x+5)(4x-5)

• (4x+5)²

Factor Completely:

3x² - 75

• 3( x + 5 )( x - 5 )

• Prime

• ( 3x + 9 )( 3x - 9 )

• 3( x - 6 )( x + 6 )

Factor Completely:

36m² - 9

• (6m + 3)(6m - 3)

• 9(4m² - 1)

• 9(2m - 1)(2m + 1)

• Not Factorable