分式计算,((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 23:30:04
![分式计算,((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)](/uploads/image/z/1255194-18-4.jpg?t=%E5%88%86%E5%BC%8F%E8%AE%A1%E7%AE%97%2C%EF%BC%88%EF%BC%88x%2B1%EF%BC%89%26sup2%EF%BC%881-x%EF%BC%89%26sup2%EF%BC%89%2F%EF%BC%88%EF%BC%88x%26sup2-1%EF%BC%89%26sup2%EF%BC%89%C3%B7%EF%BC%88%EF%BC%88x-1%EF%BC%89%26sup2%EF%BC%89%2F%EF%BC%88x%26sup2-1%EF%BC%89)
x){tOu~OUhөV\Z`V xP%`.ۡR(mm~̀eCsk5P..Rt eKehٍf6a3ZPS_h~qAb4Bl}b
VVac*Y5*P,,Mk
8v $
分式计算,((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
分式计算,((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
分式计算,((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
=((x+1)²(1-x)²)(x²-1)/((x²-1)²)((x-1)²)
=((x+1)²)/((x²-1)
=(x+1)/(x-1)
原式=[(x+1)²(x-1)²/(x+1)²(x-1)²][(x²-1)/(x-1)²]
=1*(x+1)(x-1)/(x-1)²
=(x+1)/(x-1)
((x+1)²(1-x)²)/((x²-1)²)÷((x-1)²)/(x²-1)
= [(x+1)²(x-1)²/(x+1)²(x-1)²][(x²-1)/(x-1)²]
=(x+1)/(x-1)