来自钱焕延的问题
解方程x(x-6)+2x(x-3)=3(x2-x-1)解不等式:2x2(x-3)+4(x2-x)≥x(2x2-2x+解方程x(x-6)+2x(x-3)=3(x2-x-1)解不等式:2x2(x-3)+4(x2-x)≥x(2x2-2x+5)-3%D%A解方程:x(x-6)+2x(x-3)=3(x
解方程x(x-6)+2x(x-3)=3(x2-x-1)解不等式:2x2(x-3)+4(x2-x)≥x(2x2-2x+
解方程x(x-6)+2x(x-3)=3(x2-x-1)解不等式:2x2(x-3)+4(x2-x)≥x(2x2-2x+5)-3%D%A解方程:x(x-6)+2x(x-3)=3(x2-x-1)解不等式:2x2(x-3)+4(x2-x)≥x(2x2-2x+5)-3要过程!
1回答
2020-05-15 01:30