作者susiseptem (..)
看板Math
标题[中学] 多项式
时间Wed Nov 22 17:08:36 2023
https://ibb.co/LJ1YgqR
500P答谢
感恩了
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1F:推 AquaCute : (1) g(x)为奇函数, 有g(0) = 0 11/22 17:39
2F:推 AquaCute : f(-1) = 0 -> g(1) = -3, g(-1) = -3 11/22 17:42
3F:→ AquaCute : = 3 11/22 17:42
4F:→ AquaCute : f(1) = 42 -> g(3) = 39, g(-3) = -39 11/22 17:43
5F:→ AquaCute : 把g(x)画出来 (3)错(4)对 11/22 17:45
6F:→ AquaCute : (2) g(x)的对称中心在(0,0) f(x)的对称中心在(2,3) 11/22 17:46
7F:→ AquaCute : (5)f(-3)=g(-1)+3, f(-5) = g(-3)+3 11/22 17:47
8F:→ AquaCute : f(-3)f(-5) = 6*(-36)<0 11/22 17:48
9F:→ freePrester : y=g(x)是y=f(x)平移(2,-3),所以y=f(x)中心(-2,3) 11/23 08:07