Solve by factoring when a is greater than one
Interactive Video
•
Mathematics
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation using the AC method when the absolute value of A is greater than one?
Multiply A and C
Find the roots directly
Check for common factors
Set the equation to zero
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the AC method, what do you do after multiplying A and C?
Subtract B from AC
Find two numbers that multiply to AC and add to B
Add A and C
Divide by B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a correct pair of numbers that multiply to -26 and add to -11?
-13 and 2
13 and -2
-1 and 26
1 and -26
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rewriting the equation using the identified numbers in the AC method?
To simplify the equation
To prepare for factoring by grouping
To find the vertex of the parabola
To eliminate the constant term
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after grouping terms in the AC method?
Add the groups together
Solve for X
Factor out the greatest common factor from each group
Multiply the groups
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the solutions to the quadratic equation after factoring?
By completing the square
By graphing the equation
By using the quadratic formula
By applying the zero product property
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions to the quadratic equation in the example provided?
X = 1 and X = -13/2
X = -1 and X = 13/2
X = 2 and X = -13
X = 1 and X = 13/2
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