计算(-b/a)²·a/2b²+1/a ,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 05:47:54
![计算(-b/a)²·a/2b²+1/a ,](/uploads/image/z/2997958-22-8.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%88%EF%BC%8Db%2Fa%EF%BC%89%26%23178%3B%C2%B7a%2F2b%26%23178%3B%2B1%2Fa+%2C)
x){nux7I?N5eCsC lmCD"}RِnO?j$' TgR,.jo31g_\gr S^(
计算(-b/a)²·a/2b²+1/a ,
计算(-b/a)²·a/2b²+1/a ,
计算(-b/a)²·a/2b²+1/a ,
解原式
=(b^2/a^2×a)/2b^2+1/a
=(b^2/a)/2b^2+1/a
=1/2a+1/a
=1/2a+2/2a
=3/2a.