求数学题……谢谢了~在线等,把过程打出来① 观察下列数组:(1)、(3,5)、(7,9,11)、(13,15,17,19)…….问,2005在第几组?② 设多项式 ax的五次幂+bx的三次幂+cx+d=M,已知X=0时,M= -5;当x= -3
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![求数学题……谢谢了~在线等,把过程打出来① 观察下列数组:(1)、(3,5)、(7,9,11)、(13,15,17,19)…….问,2005在第几组?② 设多项式 ax的五次幂+bx的三次幂+cx+d=M,已知X=0时,M= -5;当x= -3](/uploads/image/z/7108846-70-6.jpg?t=%E6%B1%82%E6%95%B0%E5%AD%A6%E9%A2%98%E2%80%A6%E2%80%A6%E8%B0%A2%E8%B0%A2%E4%BA%86%7E%E5%9C%A8%E7%BA%BF%E7%AD%89%2C%E6%8A%8A%E8%BF%87%E7%A8%8B%E6%89%93%E5%87%BA%E6%9D%A5%E2%91%A0+++%E8%A7%82%E5%AF%9F%E4%B8%8B%E5%88%97%E6%95%B0%E7%BB%84%EF%BC%9A%EF%BC%881%EF%BC%89%E3%80%81%EF%BC%883%2C5%EF%BC%89%E3%80%81%EF%BC%887%2C9%2C11%EF%BC%89%E3%80%81%EF%BC%8813%2C15%2C17%2C19%EF%BC%89%E2%80%A6%E2%80%A6.%E9%97%AE%2C2005%E5%9C%A8%E7%AC%AC%E5%87%A0%E7%BB%84%3F%E2%91%A1+++%E8%AE%BE%E5%A4%9A%E9%A1%B9%E5%BC%8F+ax%E7%9A%84%E4%BA%94%E6%AC%A1%E5%B9%82%2Bbx%E7%9A%84%E4%B8%89%E6%AC%A1%E5%B9%82%2Bcx%2Bd%3DM%2C%E5%B7%B2%E7%9F%A5X%3D0%E6%97%B6%2CM%3D+-5%EF%BC%9B%E5%BD%93x%3D+-3)
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