Factoring Algebra

5n² + 20n + 20

• Not factorable

• 5(3n - 5)²

• 5(n + 4)²

• 5(n + 2)²

45x² - 20y²

• (3x - 2y)²

• Not factorable

• 5(3x + 2y)(3x - 2y)

• 5(9x + 4y)²

64a³ + 27

• (4a - 3)(16a² - 12a + 9)

• (4a + 3)³

• (4a - 3)(16a² + 12a + 9)

• (4a + 3)(16a² - 12a + 9)

A rectangle has an area of (12m - 30n) square units. Its width is 6 units. Factor the expression for the area to find an expression for the length of the rectangle.

• (2m - 30n) units

• (6m - 24n) units

• (72m - 180n) units

• (2m - 5n) units

Factor: -6r+6

• 6(r - 1)

• -6r(r + 1)

• -6(r - 1)

• -6(r + 1)