1、 (2a-3b)^3 2、 (2x+y-3^2) 3、 (2x+y)(4x^2-2xy+y^2) 4、 (a+2)(a-2)(a^4+4a^2+16)5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2) 6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2 共6题,
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![1、 (2a-3b)^3 2、 (2x+y-3^2) 3、 (2x+y)(4x^2-2xy+y^2) 4、 (a+2)(a-2)(a^4+4a^2+16)5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2) 6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2 共6题,](/uploads/image/z/4340340-36-0.jpg?t=1%E3%80%81+%282a-3b%29%5E3+2%E3%80%81+%EF%BC%882x%2By-3%5E2%EF%BC%89+3%E3%80%81+%EF%BC%882x%2By%EF%BC%89%284x%5E2-2xy%2By%5E2%29+4%E3%80%81+%EF%BC%88a%2B2%EF%BC%89%EF%BC%88a-2%EF%BC%89%EF%BC%88a%5E4%2B4a%5E2%2B16%295%E3%80%81+%EF%BC%88x%2By%EF%BC%89%EF%BC%88x-y%EF%BC%89%EF%BC%88x%5E2-xy%2By%5E2%EF%BC%89%EF%BC%88-x%5E2-xy-y%5E2%EF%BC%89+6%E3%80%81+%EF%BC%88x%5E2%2B2xy%2By%5E2%EF%BC%89%EF%BC%88x%5E2-xy%2By%5E2%EF%BC%89%5E2+%E5%85%B16%E9%A2%98%2C)
1、 (2a-3b)^3 2、 (2x+y-3^2) 3、 (2x+y)(4x^2-2xy+y^2) 4、 (a+2)(a-2)(a^4+4a^2+16)5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2) 6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2 共6题,
1、 (2a-3b)^3 2、 (2x+y-3^2) 3、 (2x+y)(4x^2-2xy+y^2) 4、 (a+2)(a-2)(a^4+4a^2+16)
5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2) 6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2 共6题,
1、 (2a-3b)^3 2、 (2x+y-3^2) 3、 (2x+y)(4x^2-2xy+y^2) 4、 (a+2)(a-2)(a^4+4a^2+16)5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2) 6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2 共6题,
1、 (2a-3b)^3 =4a^2-12ab+9b^2
2、 (2x+y-3)^2=4x^2+y^2+9+2xy-12x-6y
3、 (2x+y)(4x^2-2xy+y^2) =8x^3+y^3
4、 (a+2)(a-2)(a^4+4a^2+16)
=(a^2-4)(a^4+4a^2+16)
=a^6-64
5、 (x+y)(x-y)(x^2-xy+y^2)(-x^2-xy-y^2)
=(x^3+y^3)(x^3-y^3)
=x^6-y^6
6、 (x^2+2xy+y^2)(x^2-xy+y^2)^2
=(x+2)^2(x^2-xy+y^2)^2
=(x^3+8)^2
=x^6+16x^3+64