
Solving Quadratic Equations and Completing the Square

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to solve the quadratic equation in the video?
Factoring
Completing the square
Quadratic formula
Graphing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in rewriting the equation to complete the square?
Adding a constant to both sides
Isolating the x^2 and x terms
Multiplying both sides by a constant
Taking the square root of both sides
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What value is calculated to add to both sides of the equation to form a perfect square trinomial?
B divided by 2, then squared
B squared
B divided by 2
B times 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of B in the equation x^2 + 6x + 8?
2
3
6
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After adding the perfect square term, what does the equation become?
x^2 + 6x + 9 = 1
x^2 + 6x + 9 = -8
x^2 + 6x + 9 = 9
x^2 + 6x + 9 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of the perfect square trinomial x^2 + 6x + 9?
(x + 3)^2
(x + 1)^2
(x + 9)^2
(x + 6)^2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is performed to both sides of the equation to solve for x?
Subtraction
Square root
Multiplication
Addition
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