1.

Find 7 log x.x dx

A. ( frac{7}{2} (log u2061x-x)+C )
B. ( frac{7}{2} (x^2 log u2061x-x^3)+C )
C. ( frac{7}{2} (x^2 log u2061x-x)+C )
D. (x<sup>2</sup> log u2061x+x)+C
Answer» D. (x<sup>2</sup> log u2061x+x)+C


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