2/3根号9x+6根号x/4-2x根号1/x

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/18 01:47:55
2/3根号9x+6根号x/4-2x根号1/x2/3根号9x+6根号x/4-2x根号1/x2/3根号9x+6根号x/4-2x根号1/x2/3根号9x+6根号x/4-2x根号1/x=2/3*3√x+6/2

2/3根号9x+6根号x/4-2x根号1/x
2/3根号9x+6根号x/4-2x根号1/x

2/3根号9x+6根号x/4-2x根号1/x
2/3根号9x+6根号x/4-2x根号1/x
=2/3*3√x+6/2*√x-2x/x*√x
=2√x+3√x-2√x
=2√x-2√x+3√x
=3√x