Difference and Sum of Squares

x² - 9

• (x + 3)²

• (x + 3) (x - 3)

• (x - 3)²

• x + 3(x - 3)

x² - 16

• (x + 4) (x - 4)

• (x + 8) (x - 2)

• (x + 4)²

• x + 4(x - 4)

4x² - 25

• (2x + 5) (2x - 5)

• (2x - 5)²

• (2x + 5)²

• 2x + 5(2x - 5)

25x² - 36y²

• 5x + 6y(5x - 6y)

• (5x + 6y) (5x - 6y)

• (5x + 6y)²

• (5x - 6y)²

4x²y² - 1

• (2 + xy) (2 - xy)

• (2x + y) (2x - y)

• (2xy + 1) (2xy - 1)

• (2y + x) (2y - x)

64x² - 81y²

• (8x + 7y) (8x - 7y)

• (8x + 9y) (8x - 9y)

• (6x + 7y) (6x - 7y)

• (6x + 9y) (6x - 9y)

9x² - 16

• 3(2x + 3) (x - 2)

• 3(3x + 2) (x - 2)

• (3x + 4) (3x - 4)

• 3(x + 2) (x - 2)

49x² - 144y²

• (7x + 16y) (7x - 16y)

• (7x + 12y)²

• (12x + 7y) (12x - 7y)

• (7x + 12y) (7x - 12y)

x⁴ - 100y²

• (x² + 10y) (x² - 10y)

• (x + 10y) (x - 10y)

• (x + 10y) (x³ - 10y)

• (x³ + 10y) (x - 10y)

169x²y⁶ - 196w⁴z⁸

• (13xy³ + 14w²z⁴) (13xy³ - 14w²z⁴)

• (13xy² + 14w³z⁴) (13xy² - 14w³z⁴)

• (13xy⁶ + 14w²z⁴) (13xy⁶ - 14w²z⁴)

• (13x²y + 14w³z⁴) (13x²y - 14w³z⁴)