#(10x^2-13xy-3y^2)/(8x^2-10xy-3y^2)*(2y+8x)/(2x^2+2y^2)#
#color(white)(aaaaaaaaaaaaa)##10x^2-13xy-3y^2#
#color(white)(aaaaaaaaaaa)## xx underline(2y+8x)#
#color(white)(aaaaaaaaaaaaa)##20x^2y-26xy^2-6y^3#
#color(white)(aaaaaaaaaaa)##-104x^2y-24xy^2+0+80x^3#
#color(white)(aaaaaaaaaaaaa)##overline(-84x^2y-50xy^2-6y^3+80x^3)#
#color(white)(aaaaaaaaaaaaa)##color(magenta)(80x^3-84x^2y-50xy^2-6y^3#
#color(white)(aaaaaaaaaaaaa)##8x^2-10xy-3y^2#
#color(white)(aaaaaaaaaaa)## xx underline(2x^2+2y^2)#
#color(white)(aaaaaaaaaaaaa)##16x^4-20x^3y-6x^2y^2#
#color(white)(aaaaaaaaaaaaaaaaaaaaaaaaaa)##16x^2y^2-20xy^3-6y^4#
#color(white)(aaaaaaaaaaaaa)##overline(16x^4-20x^3y+10x^2y^2-20xy^3-6y^4)#
#color(white)(aaaaaaaaaaaaa)##color(blue)(16x^4-20x^3y+10x^2y^2-20xy^3-6y^4#
#color(white)(aaaaaaaaaaaaa)##color(magenta)((80x^3-84x^2y-50xy^2-6y^3)/color(blue)(16x^4-20x^3y+10x^2y^2-20xy^3-6y^4#