长沙房屋质量投诉电话:一题因式分解!
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/23 21:49:45
1/2a^3+2a^2b+2ab^2
Ps:^3:立方.
^2:平方.
Ps:^3:立方.
^2:平方.
1/2a^3+2a^2b+2ab^2
=2*(1/4a^3+a^2b+ab^2)
=2*a(1/2a+b)^2
=2a(1/2a+b)^2
1/2a^3+2a^2b+2ab^2
=2*(1/4a^3+a^2b+ab^2)
=2*a(1/2a+b)^2
=2a(1/2a+b)^2