Roots of Polynomials

Solve the cubic equation \(x^3-8=0\) . (Find all three roots)

Tags

CCSS.HSA-REI.B.4B

• 2

• 1

• 3

• 0

What are the roots of the quadratic function?

• -4 and -2

• 4 and 2

• -4 and 2

• 4 and -2

How many roots does the polynomial have?

• 4

• 3

• 2

• 1

Tags

CCSS.HSF-IF.C.7C

• 2

• 3

• 5

• 1

What type of roots does the polynomial have?

• Three real

• One real, and two imaginary

• Two real, and one imaginary

• Three imaginary

Which of the following would be the correct factored form with roots 2, 5i, and 6?

• (x-6)(x-2)(x+5i)(x-5i)

• (x+6)(x+2)(x+5i)

• (x-6)(x-2)(x-5i)

• (x+6)(x+2)(x-5i)

Tags

CCSS.HSA.APR.B.3

What is the factored form of the function shown?

• y = (x+3)(x-1)

• y = (x-3)(x-1)

• y = (x+3)(x+1)

• y = (x-3)(x+1)

Tags

CCSS.HSF-IF.C.7A

What type of roots does the function have?

• Imaginary

• Whole Number

• Integer

• Real