3 Average Rational Expressions Add and Subtract

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Mathematics, Science
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11th Grade - University
•
Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is factoring a crucial step in understanding rational expressions?
It only applies to whole numbers.
It is not necessary for rational expressions.
It makes the expressions more complex.
It simplifies the expressions.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of 1/2 and 1/6?
6
12
3
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When dealing with polynomials, what is a common method to find a common denominator?
Divide the denominators.
Multiply the denominators.
Add the numerators.
Subtract the numerators.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of factoring X^2 - 9?
(X - 9)(X + 9)
(X - 3)(X - 3)
(X + 3)(X + 3)
(X - 3)(X + 3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you look for when you see a quadratic trinomial?
If it can be divided by 2.
If it is a perfect square trinomial.
If it can be multiplied by 3.
If it is a linear expression.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which numbers multiply to give 16 and add to give -8?
8 and 2
-4 and -4
4 and 4
-8 and 2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 2X - 2?
1
2
4
X
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