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Problem Num : 1 Type: Modification Section:Polynomials  Theme:None Adjustment# : 0 Difficulty: 500 level
Category	Factoring and Expanding
Analysis
Solution/Answer	(1) There is no information about the y. (2) x^2+2y =17, then we can say 2(x^2+2y)=34 Answer: b

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Problem Num : 2 Type: Modification Section:Polynomials  Theme:None Adjustment# : 2 Difficulty: 500 level
Category	Factoring and Expanding
Analysis	Modification Required!
Solution/Answer	2x-6y=2*(x-3y)=-40 Answer: a

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Problem Num : 3 Type: Modification Section:Polynomials  Theme:None Adjustment# : 3 Difficulty: 500 level
Category	Factoring and Expanding
Analysis	(x-1)(y-1)=xy-(x+y)+1
Solution/Answer	(1) xy=x+y then, (x-1)(y-1)=xy-(x+y)+1=1 (2)if x=y, then (x-1)(y-1)=(x-1)^2. Therefore, we don't know if it is same as 1 or not. Answer: A

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Problem Num : 4 Type: Modification Section:Polynomials  Theme:None Adjustment# : 4 Difficulty: 600 level
Category	Factoring and Expanding
Analysis	(b+c)(a+d)=6
Solution/Answer	Answer: C

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Problem Num : 5 Type: Understanding Section:Polynomials  Theme:None Adjustment# : 4 Difficulty: 600 level
Category	Factoring and Expanding
Analysis
Solution/Answer	Answer: e

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Problem Num : 6 Type: Modification Section:Polynomials  Theme:None Adjustment# : 5 Difficulty: 600 level
Category	Factoring and Expanding
Analysis	Modify the given condition to answer for the question.
Solution/Answer	Answer: C

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Array ( [0] => 6114 [1] => 6123 [2] => 6184 [3] => 4929 [4] => 6139 [5] => 4756 ) 6