怎么解,x乘以(x+1)乘以(x+2)乘以(x+3)=360
2x五次方乘以x五次方+(-x)平方乘以x乘以(-x)七次方
解方程:30乘以5+5X+5=(30乘以5+5X)乘以0.9 怎么解
解方程:x-1分之1加(x-1)乘以(x-2)分之1加(x-2)乘以(x-3)分之1+……+(x-99)乘以(x-100
解方程 24乘以5+5乘以(x-5)=(24乘以5 +5x)乘以0.9
方程:15乘以(3x-8)-4乘以(2x+3)=6乘以(4x-4)-4怎么解
急 1/1乘以3 +1/3乘以5 + 1/5乘以7 +.+1/(2x-1)(2x+1)=10/21解方程,
2X加上2.4乘以3等于(2加0.1X)乘以4
化简(x-y)^3乘以(y-x)^2为
2乘以[1减1/3乘以(x减3分之1加x)]=3乘以[x/6减1/2乘以(2x减3分之10减7x)]
1.已知多项式a乘以x的4次方+b乘以x的3次方+c乘以x的2次方+d乘以x+e=(x-2)的4次方.1.求a+b+c+
解方程2乘以0.2x-3乘以0.3x+5乘以0.4x=0.3乘以5
不定积分x乘以(根号下1-x^2/1+x^2) 怎么求啊