A) \[\frac{3}{5}{{u}^{4}}v-{{u}^{3}}{{v}^{2}}-u{{v}^{4}}+\frac{3}{5}{{u}^{2}}{{v}^{3}}\]
B) \[\frac{{{u}^{4}}v}{5}-2u{{v}^{2}}+{{u}^{2}}{{v}^{3}}-\frac{5u{{v}^{4}}}{3}\]
C) \[\frac{3{{u}^{4}}v}{5}-{{u}^{3}}{{v}^{2}}+{{u}^{2}}{{v}^{3}}-5u{{v}^{4}}\]
D) All of these
E) None of these
Correct Answer: A
Solution :
Explanation Option [a] is correct. \[(3{{u}^{2}}v-5u{{v}^{2}})\left( \frac{1}{5}{{u}^{2}}+\frac{1}{5}{{v}^{2}} \right)=\frac{3}{5}{{u}^{4}}v+\frac{3}{5}{{u}^{2}}{{v}^{3}}\] \[-{{u}^{3}}{{v}^{2}}-u{{v}^{4}}\]You need to login to perform this action.
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