①x三次方+2x2+2x+1 ②20a三次方bc-9a²b²c-20ab三次方c ③b²+ab+ac+bc ④(x-2)²-x+2 ⑤9x四次方-35x²-4 ⑥x²+4x-xy-2y+4 ⑦7(x-1)²+4(x-1)(y+2)-2(y+2)² ⑧x六次方+8x三次方+9 ⑨4x²-6ax+
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 09:18:04
![①x三次方+2x2+2x+1 ②20a三次方bc-9a²b²c-20ab三次方c ③b²+ab+ac+bc ④(x-2)²-x+2 ⑤9x四次方-35x²-4 ⑥x²+4x-xy-2y+4 ⑦7(x-1)²+4(x-1)(y+2)-2(y+2)² ⑧x六次方+8x三次方+9 ⑨4x²-6ax+](/uploads/image/z/1851204-12-4.jpg?t=%E2%91%A0x%E4%B8%89%E6%AC%A1%E6%96%B9%2B2x2%2B2x%2B1+%E2%91%A120a%E4%B8%89%E6%AC%A1%E6%96%B9bc-9a%26%23178%3Bb%26%23178%3Bc-20ab%E4%B8%89%E6%AC%A1%E6%96%B9c+%E2%91%A2b%26%23178%3B%2Bab%2Bac%2Bbc+%E2%91%A3%EF%BC%88x-2%29%26%23178%3B-x%2B2+%E2%91%A49x%E5%9B%9B%E6%AC%A1%E6%96%B9-35x%26%23178%3B-4+%E2%91%A5x%26%23178%3B%2B4x-xy-2y%2B4+%E2%91%A67%28x-1%29%26%23178%3B%2B4%EF%BC%88x-1%29%28y%2B2%29-2%28y%2B2%29%26%23178%3B+%E2%91%A7x%E5%85%AD%E6%AC%A1%E6%96%B9%2B8x%E4%B8%89%E6%AC%A1%E6%96%B9%2B9+%E2%91%A84x%26%23178%3B-6ax%2B)
①x三次方+2x2+2x+1 ②20a三次方bc-9a²b²c-20ab三次方c ③b²+ab+ac+bc ④(x-2)²-x+2 ⑤9x四次方-35x²-4 ⑥x²+4x-xy-2y+4 ⑦7(x-1)²+4(x-1)(y+2)-2(y+2)² ⑧x六次方+8x三次方+9 ⑨4x²-6ax+
①x三次方+2x2+2x+1 ②20a三次方bc-9a²b²c-20ab三次方c ③b²+ab+ac+bc ④(x-2)²-x+2 ⑤9x四次方-35x²-4 ⑥x²+4x-xy-2y+4 ⑦7(x-1)²+4(x-1)(y+2)-2(y+2)² ⑧x六次方+8x三次方+9 ⑨4x²-6ax+18a² ⑩(x三次方-1)+(x-1)(6x+11) 11.a²(x-2a)²-a(x-2)² 12.2ax²-3x+2ax-3 13.4a²b²-(a²+b²-c²)² 14.x三次方+x²-2
①x三次方+2x2+2x+1 ②20a三次方bc-9a²b²c-20ab三次方c ③b²+ab+ac+bc ④(x-2)²-x+2 ⑤9x四次方-35x²-4 ⑥x²+4x-xy-2y+4 ⑦7(x-1)²+4(x-1)(y+2)-2(y+2)² ⑧x六次方+8x三次方+9 ⑨4x²-6ax+
【我就慢慢来分解吧.当回好人,lz可不可以提高点悬赏~】
(x+1)(x^2+x+1)
abc(4a-5b)(5a+4b)
(a+b)(b+c)
(x-3)(x-2)
(x-2)(x+2)(9x^2+1)
(x+2)(x-y+2)
..此式不可分解题目是不是有问题
..此式不可分解题目是不是有问题
2(9a^2-3ax+2x^2)
(x-1)(x+3)(x+4)
(a-1)a(4a^2-4ax+4a+x^2-4x+4)
(x+1)(2ax-3)
-(a-b-c)(a+b-c)(a-b+c)(a+b+c)
(x-1)(x^2+2x+2)