请问如何化简(a²+b²)/2b²-(2b+b²)/4b²
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/11 12:51:06
![请问如何化简(a²+b²)/2b²-(2b+b²)/4b²](/uploads/image/z/637851-3-1.jpg?t=%E8%AF%B7%E9%97%AE%E5%A6%82%E4%BD%95%E5%8C%96%E7%AE%80%EF%BC%88a%26%23178%3B%2Bb%26%23178%3B%EF%BC%89%2F2b%26%23178%3B-%EF%BC%882b%2Bb%26%23178%3B%EF%BC%89%2F4b%26%23178%3B)
x){~.kzwӞi5ӑlhna7uFI2&PMR>5/VfL&\Q.(X7}p+6F(FR_\g' mЈ
请问如何化简(a²+b²)/2b²-(2b+b²)/4b²
请问如何化简(a²+b²)/2b²-(2b+b²)/4b²
请问如何化简(a²+b²)/2b²-(2b+b²)/4b²
原式=(2a²+2b²)/4b²-(2b-b²)/4b²
=(2a²+2b²-2b+b²)/4b²
=(2a²+3b²-2b)/4b²