问题: 124x+2(x*x)=3370896
解答:
124x+2x^2=3370896
2x^2+124x-3370896=0
x=[-b+-(b^2-4ac)^0.5]/2a
=[-124+/-(124^2-4*2*(-3370896))^0.5]/(2*2)
=[-124+-(15376+26967168)^0.5]/4
=[-124+-(5194.47)]/4
x1=(-124+5194.47)/4
=1267.6175
x2=(-124-5194.47)/4
=1329.6175
版权及免责声明
1、欢迎转载本网原创文章,转载敬请注明出处:侨谊留学(www.goesnet.org);
2、本网转载媒体稿件旨在传播更多有益信息,并不代表同意该观点,本网不承担稿件侵权行为的连带责任;
3、在本网博客/论坛发表言论者,文责自负。