:(1)ab分之x=cx/(abc);
bc分之y=ay/(abc),
(2)bd分之2c=8bc/(4b²d);
4b²分之3ac=3acd/(4b²d),
(3)a(x+2)分之x=bx/(ab(x+2));
b(x+2)分之y=ay/(ab(x+2)),
(4)(x+y)²分之2xy=2xy(x-y)/(x+y)²(x-y);
x²-y²分之x=x(x+y)/(x+y)²(x-y);
手机提问的朋友在客户端右上角评价点【满意】即可.
:(1)ab分之x=cx/(abc);
bc分之y=ay/(abc),
(2)bd分之2c=8bc/(4b²d);
4b²分之3ac=3acd/(4b²d),
(3)a(x+2)分之x=bx/(ab(x+2));
b(x+2)分之y=ay/(ab(x+2)),
(4)(x+y)²分之2xy=2xy(x-y)/(x+y)²(x-y);
x²-y²分之x=x(x+y)/(x+y)²(x-y);
手机提问的朋友在客户端右上角评价点【满意】即可.