1,x^6+16x^3+64因式分解 2,a^3m+8-a^2b^3m 3,a^3m+6+a^3b^3

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1,x^6+16x^3+64因式分解2,a^3m+8-a^2b^3m3,a^3m+6+a^3b^31,x^6+16x^3+64因式分解2,a^3m+8-a^2b^3m3,a^3m+6+a^3b^31,

1,x^6+16x^3+64因式分解 2,a^3m+8-a^2b^3m 3,a^3m+6+a^3b^3
1,x^6+16x^3+64因式分解 2,a^3m+8-a^2b^3m 3,a^3m+6+a^3b^3

1,x^6+16x^3+64因式分解 2,a^3m+8-a^2b^3m 3,a^3m+6+a^3b^3
1,x^6+16x^3+64=(x³+8)²=(x+2)²(x²-2x+4)²
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2,a^(3m+8) - a^2b^3m
=a²·【a^(3m+6) - b^(3m)]
=a²·[a^(m+2) -b^m]*[a^(2m+4) + a^(m+2)·b^m + b^(2m)]
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3,a^(3m+6) +a^3b^3
=a³·[a^(3m+3) +b³]
=a³·[a^(m+1) +b]·[a^(2m+2) - a^(m+1)·b+b²]