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sex viet 3x - sex viet 3x | Hi phng trnh 3x2 6x ln x1310
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Item description
sex viet 3x iều kiện: x> -1. Ta có: 3x2- 6x+ ln( x+1)3+1=0 hay 3x2- 6x+ 3ln( x+1)+1=0. f(x)=3x2- 6x+ 3ln(x + 1) + 1⇒f'(x)=6x−6+3x+1 ⇒ f ' ( x ) = 6 x
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