关于杨辉三角形的问题化简:(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)a^5+5a^4+10a^3+10a^2+5a+1=(a+1)^5(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)=(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)+1-1=(x-1+1)^5-1=x^5-1为什么【a^5+5a^4+10a
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 01:05:12
![关于杨辉三角形的问题化简:(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)a^5+5a^4+10a^3+10a^2+5a+1=(a+1)^5(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)=(x-1)^5+5(x-1)^4+10(x-1)^3+10(x-1)^2+5(x-1)+1-1=(x-1+1)^5-1=x^5-1为什么【a^5+5a^4+10a](/uploads/image/z/4311877-13-7.jpg?t=%E5%85%B3%E4%BA%8E%E6%9D%A8%E8%BE%89%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E9%97%AE%E9%A2%98%E5%8C%96%E7%AE%80%EF%BC%9A%EF%BC%88x-1%29%5E5%2B5%28x-1%29%5E4%2B10%28x-1%29%5E3%2B10%28x-1%29%5E2%2B5%28x-1%29a%5E5%2B5a%5E4%2B10a%5E3%2B10a%5E2%2B5a%2B1%3D%28a%2B1%29%5E5%28x-1%29%5E5%2B5%28x-1%29%5E4%2B10%28x-1%29%5E3%2B10%28x-1%29%5E2%2B5%28x-1%29%3D%28x-1%29%5E5%2B5%28x-1%29%5E4%2B10%28x-1%29%5E3%2B10%28x-1%29%5E2%2B5%28x-1%29%2B1-1%3D%28x-1%2B1%29%5E5-1%3Dx%5E5-1%E4%B8%BA%E4%BB%80%E4%B9%88%E3%80%90a%5E5%2B5a%5E4%2B10a)
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