因式分解 4×175²-100×25 x²(x-y)+(y²-x²)x²(x-y)+(y²-x²)4×175²-100×25
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 21:27:25
![因式分解 4×175²-100×25 x²(x-y)+(y²-x²)x²(x-y)+(y²-x²)4×175²-100×25](/uploads/image/z/1262218-58-8.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3+4%C3%97175%26%23178%3B-100%C3%9725+x%26%23178%3B%28x-y%29%2B%28y%26%23178%3B-x%26%23178%3B%29x%26%23178%3B%28x-y%29%2B%28y%26%23178%3B-x%26%23178%3B%294%C3%97175%26%23178%3B-100%C3%9725)
x){:{=O;^,_`rxF
FnF%T*_6IE[6%X_`g3`>'Ѷjt5*+5L$Qi-PF!edbTRTDF SM
@~qAb(LA
因式分解 4×175²-100×25 x²(x-y)+(y²-x²)x²(x-y)+(y²-x²)4×175²-100×25
因式分解 4×175²-100×25 x²(x-y)+(y²-x²)
x²(x-y)+(y²-x²)
4×175²-100×25
因式分解 4×175²-100×25 x²(x-y)+(y²-x²)x²(x-y)+(y²-x²)4×175²-100×25
x²(x-y)+(y²-x²)
=x²(x-y)-(x+y)(x-y)
=(x-y)(x²-x-y)
4×175²-100×25
=4×(175²-25²)
=4×(175+25)(175-25)
=4×200×150
=120000