已知|x-1|+(y+2)^2=0,求-9/2x^3y^2-9/4xy+1/2x^3y^2-11/4xy-x^3y-5的值
问题描述:
已知|x-1|+(y+2)^2=0,求-9/2x^3y^2-9/4xy+1/2x^3y^2-11/4xy-x^3y-5的值
答
已知|x-1|+(y+2)^2=0,求-9/2x^3y^2-9/4xy+1/2x^3y^2-11/4xy-x^3y-5的值