Question
Simplify, giving Solution with positive index
$x^2 y^3 \cdot 6 x^5 y \cdot 9 x^3 y^4$

Answer

$x^2 y^3 \cdot 6 x^5 y \cdot 9 x^3 y^4$
$=6 \times 9 \times x^2+5+3 y^{3+1+4}=54 x^{10} y^8$

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