因式分解:x^5+3x^3+3x^2+9

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因式分解:x^5+3x^3+3x^2+9因式分解:x^5+3x^3+3x^2+9因式分解:x^5+3x^3+3x^2+9x^5+3x^3+3x^2+9=x^3(x^2+3)+3(x^2+3)=(x^2

因式分解:x^5+3x^3+3x^2+9
因式分解:x^5+3x^3+3x^2+9

因式分解:x^5+3x^3+3x^2+9
x^5+3x^3+3x^2+9
=x^3(x^2+3)+3(x^2+3)
=(x^2+3)(x^3+3)

x^5+3x^3+3x^2+9
=x^3*(x^2+3)+3(x^2+3)
=(x^2+3)(x^3+3)