计算:(1/12x^2-1/3y^2)除以1/3(x-2y)用因式分解
问题描述:
计算:(1/12x^2-1/3y^2)除以1/3(x-2y)用因式分解
答
:(1/12x^2-1/3y^2)除以1/3(x-2y)
=1/12(x²-4y²)÷1/3(x-2y)
=1/12(x-2y)(x+2y)÷1/3(x-2y)
=1/4(x+2y)
=