
Roots and Methods of Quadratic Equations

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

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many roots does a quadratic equation always have?
Three
Two
One
Zero
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a method to find the roots of a quadratic equation?
Factorization
Quadratic Formula
Graphing
Completing the Square
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the preferred method for finding the roots of a quadratic equation due to its speed?
Graphing
Factorization
Completing the Square
Using the Quadratic Formula
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the factorization method, what must be true for the equation to hold when comparing it to the standard form?
The coefficient of x must be zero
The coefficient 'a' must be 1
The equation must be linear
The roots must be equal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of comparing coefficients when expanding a quadratic equation?
To find the roots
To eliminate complex numbers
To simplify the equation
To derive the sum and product of the roots
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of comparing the coefficients of x in the expanded quadratic equation?
The sum of the roots
The product of the roots
The difference of the roots
The square of the roots
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the alternative method to derive the sum and product of the roots?
Directly adding and multiplying the roots
Graphing the equation
Using the discriminant
Using synthetic division
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