Finding Zeros of Polynomials and Multiplicity

Factor
x² -16x + 48

• (x - 12)(x - 4)
• (x + 6)(x - 8)
• (x + 12)(x - 4)
• (x -16)(x - 3)

The degree of the polynomial determines the max number of roots.

• True

• False

f(x) = 2x³ - 3x² + 4x -10

What is the degree of f(x)?

• 3

• 2

• 1

• 0

How many roots or zeros does the equation
f(x) = 5x⁴-8x³+4x²-6x+3 have?

• 3
• 4
• 5
• 0

Find the zeros of the function.

y=(x + 2)(x - 3)(3x - 5)

• x = -2, x = 3, x = 5/3

• x = 2, x = -3, x = -3/5

• x = 2, x = -3, x = 5/3

• x = -2, x = 3, x = 5

Tags

CCSS.HSF-IF.C.7C

What are the zeros of f(x) = m²-9m+20?

• 4, 5

• -4, -5

• 2, 10

• -2, -10

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

f(x)=(x+4)(x-3)(x-2)
List the zeros for this function.

• x=-4, x=3, x=-2
• x=-4, x=3, x=2
• x=-4, x=-3, x=2
• x=4, x=3, x=2

Tags

CCSS.HSF-IF.C.7C

Find all zeros:
f(x)=x(x+1)(x-4)

• 1, 4
• -1, 4
• 0, -1, -4
• 0, -1, 4

Tags

CCSS.HSF-IF.C.7C

Factor Completely: x²-17x+72

• (x-9)(x+8)
• (x-9)(x-8)
• x(x-3)
• (x+9)(x+8)

Factor Completely: 2k²-14k-60

• 2(k-10)(k-3)
• Not Factorable
• (k-5)(k+9)
• 2(k-10)(k+3)