Mathematics
Senior High
3番の解き方を教えてください！
練習 次の関数の最大値,最小値を求めよ。
15
(1) y=x°+2x+3 (-2<x<2) (2) y=-x°+4x-3 (0Sx<3)
y=3x°+6x-1 (1<x<3) (4) y=-2x°+12x (0Sx%6)
T
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