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hunghuong90


cac ban oi gup toi giai ban toan may voi nhe?
1; cho Y=[TEX]2x^3+3x^2-2[/TEX] (c)
a,khao sat su bien thien va ve do thi ham so (c)
b,viet phuong trinh tiep tuyen cua (c) tai duong co hoanh do [TEX]x_0[/TEX]=2
cac ban uj giup minh voi nhe co dc hok giai hoi minh voi nhe minh cam on nhieu
ok
















1; cho Y=[TEX]2x^3+3x^2-2[/TEX] (c)
a,khao sat su bien thien va ve do thi ham so (c)
b,viet phuong trinh tiep tuyen cua (c) tai duong co hoanh do [TEX]x_0[/TEX]=2
cac ban uj giup minh voi nhe co dc hok giai hoi minh voi nhe minh cam on nhieu
ok