分解因式:1.16x²-49y²2.16a²-72a+813.4+12(x-y)+9(x-y)²4.x³-9x5.16x的四次方-16.6ab²9a²b-b³sorry!第六题:6ab²-9a²b-b³
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 04:51:30
![分解因式:1.16x²-49y²2.16a²-72a+813.4+12(x-y)+9(x-y)²4.x³-9x5.16x的四次方-16.6ab²9a²b-b³sorry!第六题:6ab²-9a²b-b³](/uploads/image/z/13607160-24-0.jpg?t=%E5%88%86%E8%A7%A3%E5%9B%A0%E5%BC%8F%EF%BC%9A1.16x%26sup2%3B-49y%26sup2%3B2.16a%26sup2%3B-72a%2B813.4%2B12%28x-y%29%2B9%28x-y%29%26sup2%3B4.x%26sup3%3B-9x5.16x%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9-16.6ab%26sup2%3B9a%26sup2%3Bb-b%26sup3%3Bsorry%21%E7%AC%AC%E5%85%AD%E9%A2%98%EF%BC%9A6ab%26sup2%3B-9a%26sup2%3Bb-b%26sup3%3B)
分解因式:1.16x²-49y²2.16a²-72a+813.4+12(x-y)+9(x-y)²4.x³-9x5.16x的四次方-16.6ab²9a²b-b³sorry!第六题:6ab²-9a²b-b³
分解因式:
1.16x²-49y²
2.16a²-72a+81
3.4+12(x-y)+9(x-y)²
4.x³-9x
5.16x的四次方-1
6.6ab²9a²b-b³
sorry!
第六题:6ab²-9a²b-b³
分解因式:1.16x²-49y²2.16a²-72a+813.4+12(x-y)+9(x-y)²4.x³-9x5.16x的四次方-16.6ab²9a²b-b³sorry!第六题:6ab²-9a²b-b³
1. (4x+7y)(4x-7y)
2. (4a-9)²
3 [3(x-y)+2]²
4. x(x+3)(x-3)
5 (4x²+1)(2x+1)(2x-1)
6. b的三次方*(54a的三次方-1)
第6题 是不是少打个加号或减号啊?
楼上有两题错的. 楼主看清 给分哈
1、(4X-7Y)*(4X+7Y)
2、(4A-9)*(4A-9)我不会用平方,
3、[3(X-Y)+2]*[3(X-Y)+2]
4、X*(X-3)*(X-3)
5、(2X-1)(2X-1)(2X-1)(2X-1)
6、看不清楚你写的什么,你是不是写错了呀
1.(4X+7Y)(4X-7Y)
2.(4a-9)(4a-9)
3.(3x-3y+2)(3x-3y+2)
4.(x的平方+3x)(x-3)
5.(4 x的平方+1)(4 x的平方-1)
6.你确定没有打错!!!
1(4x-7y)(4x+7y)
2 (4a-9)²
3 [3(x-y)-2]²
4 x(x-3)(x+3)
5 (4x²+1)(2x-1)(2x+1)
6 b³(54a³-1)