Solving Quadratic Equations Concepts
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation by completing the square?
Move the constant term to the right side
Take the square root of both sides
Factor the equation
Add a constant to both sides
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When forming a perfect square trinomial, what is the formula to determine the constant to add?
B divided by 2
B squared
B times 2
B divided by 2 squared
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of the constant added to make the trinomial a perfect square in this example?
9
6
3
12
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After factoring the trinomial, what is the expression obtained?
(X - 3)(X - 3)
(X + 3)(X - 3)
(X + 2)(X + 2)
(X + 3)(X + 3)
Tags
CCSS.7.EE.B.4A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to both sides of the equation to solve for x?
Add 3
Subtract 3
Take the square root
Multiply by 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the square root of -8?
2i
2i square root of 2
i square root of 8
4i
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two solutions for x in this problem?
X = 3 ± 2i square root of 3
X = 3 ± 2i square root of 2
X = -3 ± 2i square root of 2
X = -3 ± 2i square root of 3
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
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