Factoring Review

Factor x² + 5x + 4.

• (x + 4)(x + 1)

• (x - 2)(x - 2)

• (x + 7)(x - 3)

Factor x² - 13x + 40.

• (x - 20)(x - 2)

• (x - 14)(x + 4)

• (x - 8)(x - 5)

Factor x² - 23x - 50.

• (x - 1)(x + 50)

• (x - 25)(x + 2)

• (x - 10)(x + 5)

Factor x² + x - 72.

• (x + 6)(x - 12)

• (x - 8)(x + 9)

• (x - 18)(x + 4)

Factor 3x + 15.

• 18x

• 5(x - 1)

• 3(x + 5)

Factor x² - 4x.

• 2x(-1)

• x(x - 4)

• 4(2x + 5)

Factor x² - 36.

• (x + 6)(x - 6)

• (x + 4)(x - 4)

• (x + 12)(x - 3)

Factor x³ - 1.

• (x - 1)(x² + x + 1)

• (x + 1)(x² - 1)

• (3x² - 1)(1/3x + 1)

Factor x³ + 27.

• 27(x - 3)(x - 1)

• (x + 3)(x² - 3x + 9)

• (x² + 3)(x + 9)

Factor 2x² + 7x - 4.

• (x + 8)(x - 4)

• 2(x + 2)(x - 1)

• (2x - 1)(x + 4)