几题因式分解求过程、、3种混合 (1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah4.x²y+xy²(1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah(4).x²y+xy²(5)12xyz-9x²y² (6)x²-6xy+x (7
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![几题因式分解求过程、、3种混合 (1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah4.x²y+xy²(1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah(4).x²y+xy²(5)12xyz-9x²y² (6)x²-6xy+x (7](/uploads/image/z/1332110-38-0.jpg?t=%E5%87%A0%E9%A2%98%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%E6%B1%82%E8%BF%87%E7%A8%8B%E3%80%81%E3%80%813%E7%A7%8D%E6%B7%B7%E5%90%88+%EF%BC%881%EF%BC%89ax%2Bay%2Ba+%EF%BC%882%EF%BC%893mx-6mx%26%23178%3B%EF%BC%883%EF%BC%894a%26%23178%3B-10ah4.x%26%23178%3By%2Bxy%26%23178%3B%EF%BC%881%EF%BC%89ax%2Bay%2Ba+%EF%BC%882%EF%BC%893mx-6mx%26%23178%3B%EF%BC%883%EF%BC%894a%26%23178%3B-10ah%EF%BC%884%EF%BC%89.x%26%23178%3By%2Bxy%26%23178%3B%EF%BC%885%EF%BC%8912xyz-9x%26%23178%3By%26%23178%3B+%EF%BC%886%EF%BC%89x%26%23178%3B-6xy%2Bx+%287)
几题因式分解求过程、、3种混合 (1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah4.x²y+xy²(1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah(4).x²y+xy²(5)12xyz-9x²y² (6)x²-6xy+x (7
几题因式分解求过程、、3种混合 (1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah4.x²y+xy²
(1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah(4).x²y+xy²(5)12xyz-9x²y² (6)x²-6xy+x (7)-25x+x³ (8)4x³-8x²+4x (9) m²-n²+2m-2n
几题因式分解求过程、、3种混合 (1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah4.x²y+xy²(1)ax+ay+a (2)3mx-6mx²(3)4a²-10ah(4).x²y+xy²(5)12xyz-9x²y² (6)x²-6xy+x (7
(1)ax+ay+a =a(x+y+1)
(2)3mx-6mx²=3mx(1-2x)
(3)4a²-10ah=2a(2a-5h)
(4).x²y+xy²=xy(x+y)
(5)12xyz-9x²y² =3xy(4z-3xy)
(6)x²-6xy+x =x(x-6y+1)
(7)-25x+x³ =-x(5+x)(5-x)
(8)4x³-8x²+4x=4x(x-1) ²
(9) m²-n²+2m-2n=(m-n)(m+n+2)
(1)ax+ay+a =a(x+y+1)
(2)3mx-6mx²=3mx(1-2x)
(3)4a²-10ah=2a(2a-5h)
(4).x²y+xy²=xy(x+y)
(5)12xyz-9x²y² =3xy(4z-3xy)
(6)x²-6xy+x =x(x-6y+1)
(7)...
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(1)ax+ay+a =a(x+y+1)
(2)3mx-6mx²=3mx(1-2x)
(3)4a²-10ah=2a(2a-5h)
(4).x²y+xy²=xy(x+y)
(5)12xyz-9x²y² =3xy(4z-3xy)
(6)x²-6xy+x =x(x-6y+1)
(7)-25x+x³ =(x-5)(x+5)
(8)4x³-8x²+4x =4x(x-1)^2
(9) m²-n²+2m-2n=(m+n)(m-n)+2(m-n)=(m-n)(m+n+2)
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