Polynomials and Theorems About Polynomials

State the zeros of the polynomial (include multiplicity):
f(x) = (x²+9)(x -1)³(2x + 5)

• -9, 1, -5

• -9, 1 (multiplicity of 3), -5

• ± 3i , 1 (multiplicity of 3), -5∕2

• ± 3i, 1, -5

Tags

CCSS.HSF-IF.C.7C

Use the Complex Conjugate Root Theorem to state another complex solution. Given that 3+5i is a root.

• -3+5i

• -3-5i

• -5i

• 3-5i

Tags

CCSS.HSN.CN.A.3

What is the degree of a polynomial that has roots of -2, and 4i as roots ?

• 3

• 4

• 1

• 2

A 5th degree polynomial is graphed to reveal the real roots. How many imaginary solutions exist?

• 0

• 1

• 2

• 3

Tags

CCSS.HSN.CN.C.9

Tags

CCSS.HSA.APR.B.2

which is the following is a polynomial

• 2x+3x^2

• 5

When you multiply polynomials you do what with the exponents?

• add

• subtract

• multiply

• divide

Tags

CCSS.HSA.APR.A.1

when do you use the box method?

• when multiplying polynomials

• when adding polynomails

• when subtracting polynomails

Tags

CCSS.HSA.APR.A.1

how many terms does a binomial have

• 1

• 2

• 3

• 4

how many terms does a trinomials have?

• 1

• 2

• 3

• 4