若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=若(x-1)(x^2+1)p=x^4-1,则代数式p=

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若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=若(x-1)(x^2+1)p=x^4-1,则代数式p=若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=若(x-1)(x^

若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=若(x-1)(x^2+1)p=x^4-1,则代数式p=
若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=
若(x-1)(x^2+1)p=x^4-1,则代数式p=

若(-5m+A)(3n+B)=9n^2-25m^2,则A=,B=若(x-1)(x^2+1)p=x^4-1,则代数式p=

9n^2-25m^2=(3n+5m)(3n-5m),根据等号左面各项系数可知,A=3n,B=5m