[(X²-7XY+10Y²)/(X²+4XY-12Y²)]×[(X²+10XY+25Y²)/(X²-10XY+25Y²)]÷[(X²-25Y²)/(X²+XY-30Y²)]

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/02 18:38:48

[(X²-7XY+10Y²)/(X²+4XY-12Y²)]×[(X²+10XY+25Y²)/(X²-10XY+25Y²)]÷[(X²-25Y²)/(X²+XY-30Y²)]
[(X²-7XY+10Y²)/(X²+4XY-12Y²)]×[(X²+10XY+25Y²)/(X²-10XY+25Y²)]÷[(X²-25Y²)/(X²+XY-30Y²)]

[(X²-7XY+10Y²)/(X²+4XY-12Y²)]×[(X²+10XY+25Y²)/(X²-10XY+25Y²)]÷[(X²-25Y²)/(X²+XY-30Y²)]
结果=X+5Y