分解因式:2a^5+4a^4b+16a^2b^3+32ab^4

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分解因式:2a^5+4a^4b+16a^2b^3+32ab^4
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分解因式:2a^5+4a^4b+16a^2b^3+32ab^4
分解因式:2a^5+4a^4b+16a^2b^3+32ab^4

分解因式:2a^5+4a^4b+16a^2b^3+32ab^4
2a^5+4a^4b+16a^2b^3+32ab^4
=2a^4(a+2b)+16ab^3(a+2b)
=2a(a+2b)(a^3+8b^3)