x*x+2*x+1=36,x怎么解,

x*x+2*x+1=36,x怎么解, (180x-36*x)/(x+2x)*2x=(180x-36*x)/(x+2x)*x+36x 这个怎么解啊···· x-1+x-2+x-3+x-4+x-5+x-6+x-7=77怎么解速度! x+2x=36怎么解 x(x+1)-x(x-1)=188怎么解, x(x+1)-x(x-1)=188怎么解, x^2=(x+30)X(x-18)怎么解 6x(X-1)+x-1=4x+x=2怎么解 x的平方+x分之x-1+2=x+1分之2x怎么解? (3)/(x)+(5)/(2x-1)=(x+27)/2x^2-x怎么解啊! x/x²-x+2=2x/x+1怎么解 x/x²-x+2=2x/x+1怎么解? X+X-10+X-2=36*3怎么解 1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x*x)+8/(1-x*x*x*x*x*x*x*x)怎么做 请问x-2x=2x+1怎么解 x(x-1)(x-2)=120怎么解? x*(x+1)*(x+2)=1320怎么解 x²+2x+1=4.X怎么解