Polynomial Degree

Factor x³ + 2x² - 49x - 98

• (x² - 49) (x + 2)

• (x² - 49) (x + 2) (x + 2)

• (x + 7) (x - 7) (x + 2)

• None of these

x³-5x²+5x-25

• (x²-5)(x-5)

• (x²+5)(x-5)

• (x²+5)(x+5)

• (x²-1)(x-25)

• None of these

3x²+9x-30=0

• x= 2, -5

• x= 5, -2

• x= -5, -2

• None of these

Tags

CCSS.HSA-REI.B.4B

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

• f(x) = (x+2)(x-1)(x-4)

• f(x) =x³ - 3x² - 6x + 8

• f(x) = x³ + 8

• f(x) = x³ - 3x² + 8

• None of these

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree with zeros: 3i & -2.

• P(x) = x³+2x²+9x+11

• P(x) = x³-2x²+9x+18

• P(x) = x³+2x²+9x+18

• P(x) = x²-3ix+2x-6i

• None of these

Tags

CCSS.HSA.APR.B.3

• 2

• 3

• 5

• 7

• 3

• 4

• 7

• 9

• 1

• 4

• 5

• 8

• 1

• 2

• 3

• 5

• 1

• -2

• 3

• -7