Algebra 2 Applying foil to multiply two binomials using imaginary unit i, (6+root(-8))(1+root(-18))

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Mathematics, Information Technology (IT), Architecture
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when multiplying binomials that include imaginary numbers?
Combine like terms
Rewrite using imaginary units
Directly apply the FOIL method
Simplify the coefficients
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When applying the FOIL method, what do you do after multiplying the first terms?
Multiply the outer terms
Combine like terms
Multiply the inner terms
Simplify the radicals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of combining like terms with the same radical?
The terms cancel each other out
The coefficients are added
The radicals are multiplied
The terms remain unchanged
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle the multiplication of two imaginary units?
It results in zero
It results in a positive number
It results in a negative number
It results in another imaginary unit
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in simplifying the expression after applying the FOIL method?
Divide by the imaginary unit
Multiply all terms by the imaginary unit
Add all coefficients together
Subtract real numbers
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