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Unit 4 Solving Real and Complex Quadratic Equations (2/10/2026)
By James Parson
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Last updated about 2 hours ago
9 questions
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Simplifying Negative Square Roots
Required
10
Question 1
1.
Simplify this radical. (Don't forget to split your answer into two parts.)
1st Solution
_______
2nd Solution
_______
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Adding and Subtracting Complex Numbers
Required
10
Question 2
2.
Simplify this expression.
Final answers must be in
a + bi
form.
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Multiplying Complex Numbers
Required
20
Question 3
3.
Simplify this expression.
Final answers must be in
a + bi
form.
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Quadratic Equations with Complex Solutions
Required
20
Question 4
4.
Solve using the square roots method.
Solution 1_______
Solution 2 _______
Write the answer in simplest radical form. (no decimals)
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Finding the discriminant
Required
10
Question 5a
5a.
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Required
20
Question 5b
5b.
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Required
12
Question 5c
5c.
Required
20
Using the Quadratic Formula to Solve Quadratic Equations with Complex Solutions
Quadratic Formula
Required
30
Question 6
6.
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Now that you converted the quadratic equation into standard form, what are the coefficients?
Find
a=_______
b=_______
c=_______
What is the discriminant?
b² - 4ac=_______
Because the value of the discriminant was __________, that means the quadratic equation will have ____________________ solutions.
Question 5d
5d.
Solve this Quadratic Equation using the quadratic formula:
Remember that you already converted this into Standard Form
solution 1
x=_______
solution 2
x=_______
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Solve this quadratic equation. You may use any method covered in this unit.
1) Convert this quadratic equation to standard form:
_______
2) Use the cofficients to find:
a=_______
b=_______
c=_______
3Find the solution(s)
(If the equation only has one answer, then enter it in both boxes.)
Solution 1:
_______
Solution 2:
_______