Hoja1

xy1=x^2y2=2-x-5257-4166-395-244-11300211124039-1416-2525-3xy1=(x^2)-2y2=x-523-5-414-4-37-3-22-2-1-1-10-201-1122237341445235xy1=(x^2)-xy2=2-5302-4202-3122-262-12200210222236241225202

Hoja2

Hoja3