Exploring Adding and Subtracting Rational Expressions
Interactive Video
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Olivia Brooks
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Mathematics
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8th - 12th Grade
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Hard
09:55
10 questions
Show answers
1.
Multiple Choice
What is the main focus of the video?
Finding the roots of quadratic equations
Solving linear equations
Solving polynomial equations in factored form
Graphing polynomial functions
2.
Multiple Choice
What is the zero product property?
If the sum of two real numbers is zero, then both numbers must be zero.
If the product of two real numbers is zero, then at least one of the numbers must be zero.
If the sum of two real numbers is zero, then at least one of the numbers must be zero.
If the product of two real numbers is zero, then both numbers must be zero.
3.
Multiple Choice
In the equation 3x(x - 6) = 0, what are the solutions for x?
x = 0 or x = -6
x = 0 or x = 6
x = 3 or x = 6
x = 3 or x = -6
4.
Multiple Choice
For the equation (x + 5)(x - 4) = 0, what are the solutions for x?
x = 5 or x = -4
x = -5 or x = 4
x = 5 or x = 4
x = -5 or x = -4
5.
Multiple Choice
What is a repeated root?
A root that is always positive
A root that appears more than once in the equation
A root that is always negative
A root that appears only once in the equation
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