Extracting Roots with Imaginary Solutions

What can be concluded about the roots of the equation \left(3-2x\right)\left(3+2x\right)=57 ?

• The roots are real numbers.

• The roots are imaginary numbers.

• The roots are rational numbers.

•   The roots are irrational numbers.

Tags

CCSS.HSA-REI.B.4B

Simplify √-4

• 2i

• -2i

• 2

• 4i

If the graph of a quadratic does not touch the x-axis at any point, then it has:

• Real Solution

• 2 Real Solutions

• Half a Solution

• No Real Solution / Imaginary solutions

Will the following equation have an IMAGINARY answer
11x²-9x+3=0

• yes

• no

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

All imaginary roots comes in pairs.

• True

• False

Tags

CCSS.HSN.CN.C.9

What must a complex root/solution contain?

Tags

CCSS.HSN.CN.A.3

When looking for possible imaginary/complex roots, we need to look at

• f(x)

• f(-x)

• -f(x)

• xⁿ

Which quadratic has COMPLEX roots?

• 
• 
• 
• 

Tags

CCSS.HSN.CN.C.9

Tags

CCSS.HSN.CN.A.1

Which quadratic has Imaginary/complex roots?

• 
• 
• 
•