m²x²-3m=2(4-m)-x(m为已知数)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 14:21:21
![m²x²-3m=2(4-m)-x(m为已知数)](/uploads/image/z/3814603-43-3.jpg?t=m%26%23178%3Bx%26%23178%3B%EF%BC%8D3m%3D2%284%EF%BC%8Dm%29%EF%BC%8Dx%28m%E4%B8%BA%E5%B7%B2%E7%9F%A5%E6%95%B0%29)
x)US64Pi @B#Ɏ]Ooz>鳩4mI֣_`gC(5յ6ծ5"]J%B%l+muնx,e }O;ڞuLx6Ov= x>YsӶ/֭xneMɩzƓڛ6yv@sOYlcӳ;ybĤ\O<څ 6¥
m²x²-3m=2(4-m)-x(m为已知数)
m²x²-3m=2(4-m)-x(m为已知数)
m²x²-3m=2(4-m)-x(m为已知数)
m²x²-3m=2(4-m)-x
m²x²-3m-8+2m+x=0
m²x²+x-m-8=0
a=m².b=x.c=-(m+8)
然后分成有解与无解的情况讨论.如果lz还不懂再问吧
用求根公式然后讨论m的值啊