Writing Polynomials From Zeros

If a+bi is a root of a polynomial, then _______ is also a root.

• $i^2$

• $a-bi$

• $a+bi$

• $-i^2$

Tags

CCSS.HSN.CN.C.7

Use the Complex Conjugate Root Theorem to state another complex solution. Given that -2-5i is a root.

• $-2-5i$

• $-2+5i$

• $2+5i$

• $5i$

Tags

CCSS.HSN.CN.A.3

CCSS.HSN.CN.C.7

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

• $f(x)=(x+2)(x-1)(x-4)$

• $f(x)=x^3-3x^2-6x+8$

• $f(x)=x^3+8$

• $f(x)=x^3-3x^2+8$

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Write a polynomial function of least degree for the given zeros:

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3