(二项式定理)!设(1+x)^3+(1+x)^4+(1+x)^5+...+(1+x)^50=a0+(a1)x+(a2)x^2+(a3)x^3+...+(a50)x^50则a3的值?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 08:26:26
![(二项式定理)!设(1+x)^3+(1+x)^4+(1+x)^5+...+(1+x)^50=a0+(a1)x+(a2)x^2+(a3)x^3+...+(a50)x^50则a3的值?](/uploads/image/z/5967564-60-4.jpg?t=%28%E4%BA%8C%E9%A1%B9%E5%BC%8F%E5%AE%9A%E7%90%86%29%21%E8%AE%BE%281%2Bx%29%5E3%2B%281%2Bx%29%5E4%2B%281%2Bx%29%5E5%2B...%2B%281%2Bx%29%5E50%3Da0%2B%28a1%29x%2B%28a2%29x%5E2%2B%28a3%29x%5E3%2B...%2B%28a50%29x%5E50%E5%88%99a3%E7%9A%84%E5%80%BC%3F)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 08:26:26