math!!!!!!!!!!!!!!!!!!help!!!!!!!!!!!!!!!

👨🏻‍🏫 學術台數學

man ying

2008-02-16 7:27 am

x^2(x+1)(x+2)與 x(x+1)^3的HCF為

回答 (2)

alexlee1133

2008-02-16 8:51 am

✔ 最佳答案

x^2(x+1)(x+2) = (x)(x)(x+1)(x+2)

x(x+1)^3 = (x)(x+1)(x+1)(x+1)

Therefore their HCF is :

x(x+1)

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用戶7100

2008-02-16 7:41 am

(x^3+x^2)(x+2)
=x^4+3x^3+2x^2

x^4+3x^3+3x^2+x

HCF=x^4+3x^3+2x^2

參考: ME

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