Mathematics
Senior High
Solved
これの｢2｣がわかんないです💦
増減表とグラフを書いて教えて欲しいです🙏
4 次の方程式の異なる実数解の個数を求めよ。
(1)x3-12x+16=0
(3) 2x3-6x2-1=0
(2) x-3x2+3x+2=0
(4) `x3-6x2+9x-3= 0
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