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Unit Test #28
Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.
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Q1:
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Simplify, if possible,  |
A. -1
B. 
C.
D. x - 1
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Answer 1:
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Q2:
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Expand and simplify (3 - x2)2 |
A. 9 - x4
B. 9 + x4
C. 9 - 6x2 + x4
D. 9 + 6x2 + x4
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Answer 2:
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Q3:
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Simplify 
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A. 1
B. 22n
C. 2
D. 2n
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Answer 3:
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Q4:
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Simplify 
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A. x
B. 2
C. 2x
D. x3
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Answer 4:
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Q5:
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Expand and simplify (x + 1)2x2
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A. x4 + x3 + 2x2
B. x3 + x2
C. x4 + x3 + x2
D. x4 + 2x3 + x2
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Answer 5:
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