分解因式:(1)x-4x+3 (2)x-8x+12 (3)x+8x+15分解因式:(1)x-4x+3 (2)x-8x+12(3)x+8x+15 (4)x+6x-7(5)a-10a-11 (6)m+3m-4(7)x+x-20 (8)x+2xy-8y(9)a+4ab+3b (10)x-8xy-20y

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 03:18:39
分解因式:(1)x-4x+3 (2)x-8x+12 (3)x+8x+15分解因式:(1)x-4x+3 (2)x-8x+12(3)x+8x+15 (4)x+6x-7(5)a-10a-11 (6)m+3m-4(7)x+x-20 (8)x+2xy-8y(9)a+4ab+3b (10)x-8xy-20y

分解因式:(1)x-4x+3 (2)x-8x+12 (3)x+8x+15分解因式:(1)x-4x+3 (2)x-8x+12(3)x+8x+15 (4)x+6x-7(5)a-10a-11 (6)m+3m-4(7)x+x-20 (8)x+2xy-8y(9)a+4ab+3b (10)x-8xy-20y
分解因式:(1)x-4x+3 (2)x-8x+12 (3)x+8x+15
分解因式:
(1)x-4x+3 (2)x-8x+12
(3)x+8x+15 (4)x+6x-7
(5)a-10a-11 (6)m+3m-4
(7)x+x-20 (8)x+2xy-8y
(9)a+4ab+3b (10)x-8xy-20y

分解因式:(1)x-4x+3 (2)x-8x+12 (3)x+8x+15分解因式:(1)x-4x+3 (2)x-8x+12(3)x+8x+15 (4)x+6x-7(5)a-10a-11 (6)m+3m-4(7)x+x-20 (8)x+2xy-8y(9)a+4ab+3b (10)x-8xy-20y
(1)x-4x+3 =(x-3)( x-1) (2)x-8x+12=(x-2)(x-6)
(3)x+8x+15 =(x+3)(x+5) (4)x+6x-7=(x+7)(x-1)
(5)a-10a-11=(a-11)(a+1) (6)m+3m-4=(m+4)(m-1)
(7)x+x-20 =(x+5)(x-4) (8)x+2xy-8y=(x+4y)(x-2y)
(9)a^2+4ab+3b ^2=(a+3b)(a+b) (10)x^2-8xy-20y^2=(x-10y)(x+2y)