Polynomials and Quadratics - Practice Assessment

Factor y³ - 7y

• y(y² - 7)

• 7y(y² - 1)

• prime

• 7(y³ - y)

Factor x² + 3x - 4

• (x + 3)(x + 4)

• (x +1)(x - 4)

• (x - 1)(x + 4)

• (x + 3)(x - 4)

Factor 3n² - 27n + 60

• 3(n² - 9n + 20)

• (3n + 27)(n + 60)

• 3(n - 5)(n - 4)

• prime

Factor c³ - 27

• (c - 3)(c² + 3c + 9)

• (c - 3)(c² - 3c + 9)

• (c - 27)(c² +3c +9)

• prime

Tags

CCSS.HSA.APR.C.4

Factor 16x² - 9

• prime

• (16x + 9)(16x - 9)

• 16(x² - 9)

• (4x + 3)(4x - 3)

Tags

CCSS.HSA.APR.C.4

Factor x³ + 5x² - 2x - 10

• (x³ + 5x²)(-2x - 10)

• (x + 5)(x² - 2)

• (x - 5)(x² + 2)

• prime

Factor 3x² - 11x - 5

• prime

• (3x + 5)(x - 6)

• (3x - 1)(5x - 5)

• (3x +5)(3x - 1)

Factor and solve x² + 5x + 6 = 0. What is the sum of the roots?

• 5

• -1

• 1

• -5

Tags

CCSS.HSA-REI.B.4B

Factor and solve x² + 3x - 28 = 0 . What is the sum of the roots?

• -3

• 4

• 7

• -7

Tags

CCSS.HSA-REI.B.4B

Determine the zeros of the funtion f(x) = x² - 9x - 36 . What is the sum of the zeros?

• 9

• -3

• 12

• -36