Difference of Two Squares Binomials

Factor
81m² - 1 

• not factorable

• (m-9)(m+9)

• 9m(9m-1)

• (9m-1)(9m+1)

Factor:
49-4y²

• (y+7)(y-7)

• (2y+7)(2y-7)

• (7-4y)(7+4y)

• (7-2y)(7+2y)

• (-x + 8)(x + 8)

• (x + 8)(x + 8)

• (x - 8)(x + 8)

• (x - 8)(x - 8)

• (x - 8)(-x - 8)

• (-x - 2)(x + 2)

• (x + 2)(x + 2)

• (x - 2)(x - 2)

• (x - 2)(x + 2)

• (7x + 3)(7x - 3)

• (7x - 3)(7x - 3)

• (7x + 3)(-7x - 3)

• (7x + 3)(7x + 3)

• -3(6 - x)(6 - x)

• 3(6 + x)(6 - x)

• -3(6 + x)(6 - x)

• 3(6 - x)(6 - x)

• -(2x + 1)(2x - 1)

• (2x + 1)(2x + 1)

• (2x + 1)(2x - 1)

• (2x - 1)(2x - 1)

• 2(-x - 5)(x + 5)

• 2(x - 5)(x - 5)

• 2(x + 5)(x + 5)

• 2(x - 5)(x + 5)

• -2(x - 5)(x + 5)

What method should you use to factor the polynomial?

x² - 36

• Factor by Grouping

• Factor out the GCF

• Difference of Squares

• Master Products

m⁶ - 100 is in the form Difference of Two Squares.

• TRUE

• FALSE