因式分解:(81^4-1)/(3x-1)
1个回答
81x^4-1 =(9x^2)^2-1 =(9x^2+1)(9x^2-1) =(9x^2+1)(3x+1)(3x-1) 故:(81x^4-1)/(3x-1) =(9x^2+1)(3x+1)
相关问题
因式分解:-1+81x^4
1.因式分解(1)4x2-81
因式分解-81+a^4-81+a^44(x+1)^2-9
因式分解x^3-81x
因式分解:3x^3-81
-4x^2+81.因式分解
4x^2-81因式分解
因式分解-x^4/81+y^4/16
81a的4次方-1因式分解
因式分解(x^3-9x^2+81/4*x)-3x^2+27x-243/4