Exam 5: The Greatest Common Factor and Factoring by Grouping
Exam 1: Notation and Symbols329 Questions
Exam 2: Simplifying Expressions285 Questions
Exam 3: Paired Data and Graphing Ordered Pairs217 Questions
Exam 4: Multiplication With Exponents300 Questions
Exam 5: The Greatest Common Factor and Factoring by Grouping295 Questions
Exam 6: Reducing Rational Expressions to Lowest Terms263 Questions
Exam 7: Review of Solving Equations262 Questions
Exam 8: The Slope of a Line190 Questions
Exam 9: Rational Exponents264 Questions
Exam 10: Completing the Square187 Questions
Exam 11: Exponential Functions226 Questions
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Factor the expression as the sum or difference of two cubes. 

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(Multiple Choice)
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Correct Answer:
E
A company manufactures diskettes for home computers. It knows from experience that the number of diskettes it can sell each day,
, is related to the price
per diskette by the equation
. At what price should the company sell the diskettes if it wants the daily revenue to be
? ( Hint : The equation for revenue is
.)





(Multiple Choice)
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Factor the polynomial completely; that is, once you are finished factoring, none of the factors you obtain should be factorable. If the polynomial is prime , so indicate. 

(Short Answer)
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The relationship between the number of calculators a company sells per week, x , and the price p of each calculator is given by the equation
. At what price should the calculators be sold if the weekly revenue is to be
? ( Hint : The equation for revenue is
.)



(Multiple Choice)
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The total cost
of manufacturing
hundred videotapes is given by the equation.
Find
if the total cost is $1,800.




(Multiple Choice)
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Factor the expression as the sum or difference of two cubes. 

(Multiple Choice)
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Factor the expression by taking out the greatest common factor. 

(Short Answer)
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Factor the polynomial completely; that is, once you are finished factoring, none of the factors you obtain should be factorable. 

(Multiple Choice)
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One number is 4 more than twice another. Their product is 4 more than twice their sum. Find the numbers.
(Short Answer)
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Factor the expression completely. Look first for the greatest common factor. 

(Multiple Choice)
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Factor the expression by taking out the greatest common factor. 

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