+15001 3xy((y²/3x²)-(5y/2x²)+(3/x))=?
\(\large 3xy((\frac{y^2}{3x^2} )-(\frac{5y}{2x^2} )+(\frac{3}{x} ))\)
\(\large =\frac{3xy(2y^2-15y+8x)}{6x^2} \)
\(\large=\frac{6xy^3-45xy^2+24x^2y}{6x^2} \) \3x
\(\large=\frac{2y^3-15y^2+8xy}{2x}\)
\(\large=\frac{y}{2x}\times(2y^2-15y+8x)\)
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