Tìm các giá trị của k để phương trình x^3-4x-k=0 có đúng 1 nghiệm thực.

Image 3 of WIRE WHEEL, 4X0.30 1/4SHK. Image 4 of WIRE WHEEL, 4X0.30 1/4SHK ... - Circular brush with shank 1/4" 4 x 0.35mm Surtek - Max. 4,500 rpm ... Nov 17, 2021 ... What values of x are solutions of the inequality x^3-4x>0 ? The inequality is true for x<0 and 0 · Answer: - 2 < x < 0 or x > 2. Nov 10, 2024 ... Find c in (a, b) such that f'(c) = 0. Step by Step Solution: Step 1. Identify the function: f(x) = x^3 - 4x. Step 2. x(x+2)(x−2)=0 If any individual factor on the left side of the equation is equal to 0 0 , the entire expression will be equal to 0 0 . Mar 2, 2024 ... x = ½[3 ± √{(-3)² - 4•1•1}] = ½[3 ±√{9 - 4}] = ½[3 ±√5]. x − 3. Problem 6. Sketch the graph of function f(x) = √ x + 1 − 3 ... x3 − 2x2 − 4x = 0. Problem 9. Solve. |x − 2| +1= x. Problem 10. Simplify. Feb 22, 2012 ... When x<-3, then |x+3|=-(x+3), so in this case we'll have -(x+3)=4x-3 --> x=0 --> discard this value since 0 is not less than -3 (we consider the ... Sep 5, 2014 ... Решите уравнение x^3-4x=0 · Ответ, проверенный экспертом · Ответ, проверенный экспертом · Новые вопросы в Алгебра. Решите систему неравенства ! 0. 0. 300. 0. 0. $600. Steel Girder. 100. Meters. 61. 34. 5. 0. 0. $3,500. Reinforced ... ((61 X 1.0)+(34x0.75)+(5x0.5))x3,500. $311,500. RC Abutment 24 x 1.0 x ... Aug 29, 2018 ... y(3)(x)=e-0.2x. In[26]:= DSolve[ODE,y[x],x]. Page 2. ffy(x)!c3 x2 ... F(x;y;y/)= yy/ +4x=0, is 1st-order, non-linear, separable, trivially ...