Simplify
4
x
−
2
y
7
⋅
3
y
2
x
4
\displaystyle {4}{x}^{{-{{2}}}}{y}^{{7}}\cdot{3}{y}^{{2}}{x}^{{4}}
4
x
−
2
y
7
⋅
3
y
2
x
4
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Question 6
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