分解因式a^5-16ab^4

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分解因式a^5-16ab^4分解因式a^5-16ab^4分解因式a^5-16ab^4a^5-16ab^4=a(a^4-16b^4)=a(a²-4b²)(a²+4b

分解因式a^5-16ab^4
分解因式a^5-16ab^4

分解因式a^5-16ab^4
a^5-16ab^4
=a(a^4-16b^4)
=a(a²-4b²)(a²+4b²)
=a(a-2b)(a+2b)(a²+4b²)

a^5-16ab^4
=a(a^4-16b^4)
=a(a^2+4b^2)(a^2-4b^2)
=a(a^2+4b^2)(a+2b)(a-2b)