Factoring out a GCF then solving using the square root method

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Mathematics
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11th Grade - University
•
Hard
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5 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 square root method?
Factoring out the greatest common factor
Multiplying both sides by a constant
Graphing the equation
Adding a constant to both sides
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After factoring out the GCF, what should you do next in solving the equation?
Subtract the GCF from both sides
Set the equation equal to zero
Add the GCF back to the equation
Multiply both sides by the GCF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operation is used to isolate the variable in the equation 3 = 2X^2?
Subtraction
Addition
Division
Multiplication
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to introduce both the positive and negative square roots when solving an equation?
To ensure the solution is positive
To account for both possible solutions
To simplify the equation further
To eliminate the variable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rationalizing the denominator in the final solution?
To make the solution easier to approximate
To eliminate the square root
To convert the solution into a decimal
To obtain an exact answer
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