因式分解
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754c09051fa8ba9205c82d2551b622a0.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754c09051fa8ba9205c82d2551b622a0.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64a67fa37592b58160346c395db111e.png)
更新时间:2022-03-09 08:09:53
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解答题-计算题
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适中
(0.65)
【推荐1】甲、乙两人共同计算一道整式乘法题:
.甲由于把第一个多项式中的“
”看成了“
”,得到的结果为
;乙由于漏抄了第二个多项式中x的系数,得到的结果为
.
(1)求正确的a、b的值;
(2)计算这道乘法题的正确结果.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8533e99046674fbac21983dd0c4e3abc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd74216679010291793d298741b80a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5060ad37c403f248c937c1d59af5c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5192a9b8d093e90bf9c07f063161e349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4005f82b5bb5e5b4d40849bfd31da475.png)
(1)求正确的a、b的值;
(2)计算这道乘法题的正确结果.
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】把下列各式因式分解:
(1)
;
(2)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b29066a90610c345bfe220b13e90d1.png)
(3)
;
(4)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/427400dc1eaa8a315db370c2334d32c4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b29066a90610c345bfe220b13e90d1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532f1883518d8b89855f5bf440c3b619.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f1a253289d60c58c47b7e33aca0b3e.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】解下列方程.
(1)2x²+5x=18-11x
(2)(3x-1)²=(x+1)²
(1)2x²+5x=18-11x
(2)(3x-1)²=(x+1)²
您最近一年使用:0次