(3x²y-xy²+1/2xy)÷(-1/2xy)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 01:31:06
(3x²y-xy²+1/2xy)÷(-1/2xy)(3x²y-xy²+1/2xy)÷(-1/2xy)(3x²y-xy²+1/2xy)÷(-1
(3x²y-xy²+1/2xy)÷(-1/2xy)
(3x²y-xy²+1/2xy)÷(-1/2xy)
(3x²y-xy²+1/2xy)÷(-1/2xy)
(3x²y-xy²+1/2xy)÷(-1/2xy)
=3x²y÷(-1/2xy)-xy²÷(-1/2xy)+1/2xy÷(-1/2xy)
=-6x+2y-1
(3x²y-xy²+1/2xy)÷(-1/2xy)=-6x+2y-1