初二整式计算题.(急)(1)(-a^n)^2*(-b^n)3-(a^2*b^3)^n(2)a^2*b^4*(-a^9)*b^3(3)(c^n*d^n-1)(c^2*d)^n(4)-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2(5)(a^4)^5-(-a^2*a^3)^4+(-a^2)
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![初二整式计算题.(急)(1)(-a^n)^2*(-b^n)3-(a^2*b^3)^n(2)a^2*b^4*(-a^9)*b^3(3)(c^n*d^n-1)(c^2*d)^n(4)-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2(5)(a^4)^5-(-a^2*a^3)^4+(-a^2)](/uploads/image/z/1682457-33-7.jpg?t=%E5%88%9D%E4%BA%8C%E6%95%B4%E5%BC%8F%E8%AE%A1%E7%AE%97%E9%A2%98.%EF%BC%88%E6%80%A5%EF%BC%89%EF%BC%881%EF%BC%89%EF%BC%88-a%5En%EF%BC%89%5E2%2A%EF%BC%88-b%5En%EF%BC%893-%EF%BC%88a%5E2%2Ab%5E3%EF%BC%89%5En%EF%BC%882%EF%BC%89a%5E2%2Ab%5E4%2A%EF%BC%88-a%5E9%EF%BC%89%2Ab%5E3%EF%BC%883%EF%BC%89%EF%BC%88c%5En%2Ad%5En-1%EF%BC%89%EF%BC%88c%5E2%2Ad%EF%BC%89%5En%EF%BC%884%EF%BC%89-2%EF%BC%88a%5E2bc%EF%BC%89%2A1%2F2a%2A%EF%BC%88bc%EF%BC%89%5E3-%EF%BC%88-abc%EF%BC%89%5E3%2A%EF%BC%88-abc%EF%BC%89%5E2%EF%BC%885%EF%BC%89%EF%BC%88a%5E4%EF%BC%89%5E5-%EF%BC%88-a%5E2%2Aa%5E3%EF%BC%89%5E4%2B%EF%BC%88-a%5E2%EF%BC%89)
初二整式计算题.(急)(1)(-a^n)^2*(-b^n)3-(a^2*b^3)^n(2)a^2*b^4*(-a^9)*b^3(3)(c^n*d^n-1)(c^2*d)^n(4)-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2(5)(a^4)^5-(-a^2*a^3)^4+(-a^2)
初二整式计算题.(急)
(1)(-a^n)^2*(-b^n)3-(a^2*b^3)^n
(2)a^2*b^4*(-a^9)*b^3
(3)(c^n*d^n-1)(c^2*d)^n
(4)-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2
(5)(a^4)^5-(-a^2*a^3)^4+(-a^2)^10-a(-a^2)^5
初二整式计算题.(急)(1)(-a^n)^2*(-b^n)3-(a^2*b^3)^n(2)a^2*b^4*(-a^9)*b^3(3)(c^n*d^n-1)(c^2*d)^n(4)-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2(5)(a^4)^5-(-a^2*a^3)^4+(-a^2)
1.(-a^n)^2*(-b^n)3-(a^2*b^3)^n
=-a^2n*b^3n-a^2n*b^3n
=-2a^2n*b^3n
2.a^2*b^4*(-a^9)*b^3
=-a^11*b^7
3.(c^n*d^n-1)(c^2*d)^n
=c^n*d^n-1*c^2n*d^n
=c^3n*d^(2n-1)
4.-2(a^2bc)*1/2a*(bc)^3-(-abc)^3*(-abc)^2
=-a^2bc*ab^3c^3+a^3b^3c^3*a^2b^2c^2
=-a^3b^4c^4+a^5b^5c^5
5.(a^4)^5-(-a^2*a^3)^4+(-a^2)^10-a(-a^2)^5
=a^20-a^20+a^20+a^11
=a^20+a^11