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The expression (4a+2b) - (2a-3b) - (a-b) when simplified is:
A. 6a+6b
B. a+6b
C. -2b
D. 6b
E. 6a-6b
Remember to distribute the negative sign across the parentheses. This distribution gives 4a+2b-2a+3b-a+b. Combining similar terms gives 1a+6b = a+6b.
 
 
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DrTeeth
DrTeeth
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Taken: 184 times
Added: 4/8/2009
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DrTeeth
DAT - Quantitative Reasoning
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50 question exam covering the Quantitative Reasoning portion of the DAT exam.
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