1/729*x^6-y^6 因式分解
问题描述:
1/729*x^6-y^6 因式分解
答
1/729*x^6-y^6
=(1/27x^3+y^3)(1/27x^3-y^3)
=(1/3x+y)(1/9x^2-1/3xy+y^2)(1/3x-y)(1/9x^2+1/3xy+y^2)