
Solving Quadratic Equations Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving a quadratic equation by undoing operations?
Divide both sides by a variable
Take the square root of both sides
Add or subtract a constant from both sides
Multiply both sides by a constant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial form of the quadratic equation in the example?
Negative 2 times X squared equals 10
X plus 6 squared equals 10
Negative 2 times (X plus 6) squared minus 10 equals 0
X squared plus 6 equals 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After adding 10 to both sides of the equation, what is the next step?
Multiply both sides by -2
Add 6 to both sides
Divide both sides by -2
Subtract 6 from both sides
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does adding 10 to both sides of the equation achieve?
It balances the equation
It eliminates the constant term
It simplifies the equation
It isolates the variable X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of dividing 10 by -2 in the equation?
5
-5
0
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of dividing both sides by -2?
To simplify the equation
To balance the equation
To eliminate the negative sign
To isolate the variable X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to eliminate the power of 2 in the equation?
Multiplication
Square root
Subtraction
Addition
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