[(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:六六作业网 时间:2024/12/25 10:57:10
[(X²-7XY+10Y²)/(X²+4XY-12Y²)]×[(X²+10XY+25Y²)/(X²-10XY+25Y²)

[(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