Algebra 2 - Multiplying two complex numbers, (3 - 4i)(2 + i)
Interactive Video
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Mathematics
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11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is introduced as an alternative to the FOIL method for multiplying binomials?
The Grid Method
The Triangle Method
The Box Method
The Circle Method
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the box method, what is the first step in organizing the binomials?
Place both binomials on the same side
Place one binomial on the top and the other on the side
Place both binomials inside the box
Place one binomial inside and one outside the box
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 2 and -4 in the example provided?
8
-8
-6
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the imaginary unit squared (i^2) equal?
i
0
-1
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When combining terms in the expression, which terms can be combined?
Imaginary numbers with variables
Real numbers with variables
Imaginary numbers with other imaginary numbers
Real numbers with imaginary numbers
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