A) \[{{\left( \frac{4}{5}\,\,x+\,\,\frac{3}{4}\,\,y-3z \right)}^{2}}\]
B) \[{{\left( \frac{4}{5}\,\,x\,\,-\,\,\frac{3}{4}\,\,y\,\,+3z \right)}^{2}}\]
C) \[\frac{48\,y-64}{3}\]
D) \[{{\left( \frac{4}{5}\,\,x\,+\,\,\frac{3}{4}\,\,y+3z \right)}^{2}}\]
E) None of these
Correct Answer: B
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