A.10(D) - Factorization of Trinomials

• f(x) = (3x - 7)(2x - 3)

• f(x) = 3(x - 1)(2x - 7)

• f(x) = (6x - 1)(x - 3)

• f(x) = 3(x - 7)(2x - 1)

Which expression is a factor of 30x² - 4x - 16?

• 5x + 4

• 3x - 2

• 5x - 4

• 3x - 4

Which expressions are equivalent to 12x² - 48x + 48? Select TWO correct answers.

• 12(x – 2)²

• – 12 (x² + 4x + 4)

• 12 (x – 4) (x – 1)

• – 12(x + 2)²

• 12 (x² – 4x + 4)

The expression d² – d – 6 can be written in factored form as (d + 2)(d + k), where k represents a number. What is the value of k?

• -3

• 3

• 2

• -2

Which expression is a factor of 10x² – 19x + 6?

• 10x – 3

• 10x – 1

• 5x – 3

• 5x – 2

Which function is equivalent to k(x) = x² + 2x – 15?

• k(x) = (x + 15)(x – 1)

• k(x) = (x + 1)(x – 15)

• k(x) = (x + 5)(x – 3)

• k(x) = (x + 3)(x – 5)

• (x + 9)(2x + 7)

• (x - 9)(2x - 7)

• (x + 7)(2x + 9)

• (x - 7)(2x - 9)

• (x + 1)(x + 24)

• (x + 2)(x + 12)

• (x + 3)(x + 8)

• (x + 4)(x + 6)