Difference of Squares

Factor: x² - 9

• (x + 3) (x - 3)

• (x - 3) (x - 3)

• (x + 3) (x - 6)

• Can't factor using Diff. of Squares

Factor: 4a² - 25

• (2a + 5) (2a - 5)

• (2a - 5) (2a - 5)

• (x + 5) (x - 5)

• Can't factor using Diff. of Squares

Factor: 4m² + 49

• (2m + 7) (2m - 7)

• (2m - 7) (2m - 7)

• (m + 7) (m - 7)

• Can't factor using Diff. of Squares

Factor: q² - 121

• (q + 11) (q - 11)

• (q - 11) (q - 11)

• (q + 11) (q + 11)

• Can't factor using Diff. of Squares

Factor: 9n² + 1

• (3n + 1) (3n - 1)

• (3n - 1) (3n - 1)

• (n + 3) (n - 3)

• Can't factor using Diff. of Squares

Factor: r² - 9t²

• (r + 3t) (r - 3t)

• (r - 3t) (r - 3t)

• (3r + t) (3r - t)

• Can't factor using Diff. of Squares

Factor: x² - 25

• ( x + 5 ) ( x - 5 )

• ( x - 5 ) ( x - 5 )

• ( x + 5 ) ( x + 5 )

• Unfactorable

Factor: 4x² - 64y²

• Unfactorable

• ( 2x - 32y) (2 x + 32y)

• ( 2x - 8y) (2 x - 8y)

• ( 2x - 8y) (2 x + 8y)

Factor: x² + 81

• Cannot be factored using difference of squares

• ( x - 9 ) ( x + 9 )

• ( x + 9 ) ( x + 9 )

• ( x - 9 ) ( x - 9 )

3x² - 75

• 3( x + 5 ) ( x - 5 ) 
• Prime
• ( x + 5 ) ( x - 5 ) 
• 3( x - 5 ) ( x - 5 ) 

Tags

CCSS.HSA.APR.C.4