1.

Find ( int_1^2 sqrt{x}-3x ,dx ).

A. ( frac{8 sqrt{2}-31}{6} )
B. (8 sqrt{2}-31 )
C. ( frac{ sqrt{2}-31}{3} )
D. ( frac{8 sqrt{2}+31}{4} )
Answer» B. (8 sqrt{2}-31 )


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