4.6

Question 1

When you have an imaginary number as a zero what do you do?

Answer 1

Take the conjugate of the zero and synthetic divide using it

Question 2

What do imaginary numbers do in a graph?

Answer 2

Create turns

Question 3

When you have a positive binomial ((x²+4)) how do you factor?

Answer 3

Use imaginary numbers
Ex: (x+2i)(x-2i) = (x²+4)

Question 4

True or false
When graphing imaginary numbers (turns) it matters when you put the turns.

Answer 4

False

Question 5

When you have two of the same zeros how would you write them?

Answer 5

Write only 1 zero but make the multiplicity of the number 2

Question 6

How to write a polynomial using imaginary numbers.

Answer 6

Set up the problem by subtracting x from the addition imaginary number and the subtraction imaginary number.
Draw parentheses around the imaginary numbers and distribute the negative
Multiply every term by one another
Simplify and multiply by other polynomials/binomials in the problem