It is currently 18 May 2022, 00:56 
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Question Stats:
92% (00:22) correct 7% (00:22) wrong based on 91 sessionsQuantity A 
Quantity B 
\((3x  7y)^2\) 
\(9x^2  42xy + 49y^2\) 
Quantity A 
Quantity B 
\((3x  7y)^2\) 
\(9x^2  42xy + 49y^2\) 


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