1.

\frac 5 3 ( u %2B 3 v ) %2B \frac 3 4 ( 3 u - 5 v )

Answer»

5/3 (u+3v) + 3/4 (3u-5v)5u/3 +5v+9u/4-15v/447u/12+5v/41/4 (47u/3+5v)



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