

Solving Quadratic Equations by Factoring
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Liam Anderson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technique is used to solve x^2 - 49 = 0?
Difference of perfect squares
Completing the square
Quadratic formula
Factoring trinomials
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution for 3x^2 - 75 = 0 after factoring?
x = -3 and x = 3
x = 3
x = 5
x = -5 and x = 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you factor x^2 - 2x - 15?
x + 5 and x - 3
x - 5 and x + 3
x - 5 and x - 3
x + 5 and x + 3
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions for x^2 + 3x - 28 = 0?
x = 4 and x = 7
x = 4 and x = -7
x = -4 and x = -7
x = -4 and x = 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in factoring 8x^2 + 2x - 15?
Use the quadratic formula
Factor by grouping
Find the GCF
Multiply a and c
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What numbers multiply to -120 and add to 2?
20 and -6
15 and -8
10 and 12
12 and -10
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After replacing 2x with 12x and -10x, what is the next step?
Factor by grouping
Find the GCF
Use the quadratic formula
Solve for x
Tags
CCSS.6.EE.B.7
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