L
linkinpark29


tìm m để 2 ĐTHS tiếp xúc:
(c1):[tex] y = x^4 - 6(x^3) + 12(x^2) + 14x + 2(m^2) + m[/tex]
(c2):[tex] y = 2(x^3) - 10(x^2) + 10x + 1[/tex]
(c1):[tex] y = x^4 - 6(x^3) + 12(x^2) + 14x + 2(m^2) + m[/tex]
(c2):[tex] y = 2(x^3) - 10(x^2) + 10x + 1[/tex]
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