约分:9xy^2+6xyz/3x^2y
问题描述:
约分:9xy^2+6xyz/3x^2y
答
=3xy(3y+2z)/3x²y
=(3y+2z)/x
约分:9xy^2+6xyz/3x^2y
=3xy(3y+2z)/3x²y
=(3y+2z)/x