>
数学
>
x²+6x+5=0;解方程
人气:300 ℃ 时间:2020-03-26 19:44:02
解答
(x+1)(x+5)=0;
x=-1或x=-5
推荐
解方程:x2-6x+5=0 (配方法)
解方程x²-6x+8=0
解方程x2+6x+2− x2+x+2=x.
解方程:x²+6x+10=0
解方程 :72=X²+6X
含有ear或air或ere的英语单词有什么?加起来至少10个拜托各位了 3Q
若abc均为单位向量,且a×b=1/2,c=xa+yb(x,y∈R),则x+y的最大值?
英语作文 An Unforgettable Experience
猜你喜欢
如图,以正方形ABCD的一边CD为边向形外作等边三角形CDE,则∠AEB=_.
he hasn't to finish his homework today stop to talk.the teacher is coming 改错
并行ADC0809采集电压,转换公式?
lg25+2/3lg8+lg5*lg20+(lg2)^2=?
根据情景完成对话 A:------------------------ B:yes,it is.And it is getting warmer and warmer now.
1.I can think of many cases___students obviously knew a lot of English words and expressions but couldn't write a good e
this的反义词是?
英语翻译
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版