Given that the function f (x) = x ^ 3 + 3mx ^ 2 + NX + m ^ 2 has an extreme value of 0 when x = - 1, then M + n =? I will try 11 and 4, but the correct answer is only 11 Why give up 4?

RELATED INFORMATIONS

• 1. If f (x) = ax ^ 3 + 3mx ^ 2 + NX + m ^ 2 has an extreme value of 0 when x = - 1, then M + n =? Note that the third power of X is preceded by A
• 2. Given that function x ^ 3 + 3mx ^ 2 + NX + m ^ 2 has extreme value 0 when x = - 1, find m and n
• 3. Given the function y = [2m + 1] x + M-3, if the image of the function is parallel y = 3x-3, find the value of M
• 4. Given the function y = K (3x + 4) - 5, when x = 1, y = 2 (1) find the value of K (2) if (m, - 2) on this function image, find the value of M
• 5. If in the function y = 2-m / 3x + (m ^ 2-4), X is inversely proportional to y, then M=
• 6. Where y is the inverse proportion function of X, a.x (Y-1) = 1 b.y = 1 / x + 1 C.Y = 1 / X squared D D.Y = 1 / 3x Why?
• 7. The monotone increasing interval of function y = 2tan (3x + π / 6) is?
• 8. Monotone increasing interval of function y = 2tan (3x + π / 4)
• 9. The function g (x) = - 2lnx + ax - (3a + 2) / X is not monotone in the interval [1,4], and the range of a is obtained Using derivative to do classification discussion
• 10. The maximum and minimum values of F (x) = 2x4-3x2 + 1 on [12,2] are______ ．
• 11. It is known that x = 1 is an extreme point of the function f (x) = MX ^ 3-3 (M + 1) x ^ 2 + NX + 1
• 12. It is known that x = 1 is an extreme point of the function f (x) = mx3-3 (M + 1) x2 + NX + 1, where m, n ∈ R It is known that x = 1 is an extreme point of the function f (x) = mx3-3 (M + 1) x2 + NX + 1, where m, n ∈ R, M > 0 (1) Find the expression of the relationship between M and n; (2) Finding monotone interval of F (x); detailed process
• 13. Given that the function f (x) = X3 + MX2 + NX + 1 has extremum at x = two-thirds and x = 1, find the value of real number m, N and the monotone decreasing interval of function f (x) (...) Given that the function f (x) = X3 + MX2 + NX + 1 has extremum at x = two-thirds and x = 1, find the value of real number m, N and the monotone decreasing interval of function f (x) (necessary steps)
• 14. If f (x) satisfies f (x + 2) = f (x), f (2 + x) = f (2-x), and X belongs to [2,3], f (x) = (X-2) ^ 2, find the expression of F (x) in the interval [4,6]
• 15. If f (x) = cos (3x - α + π / 6) is odd, then Tan α is equal to
• 16. Function f (x) = cos (3x + φ - π / 6) (0
• 17. If the function f (x) = x2-4x + 3, the set M = {(x, y) | f (x) + F (y) ≤ 0}, and the set n = {(x, y) | f (x) - f (y) ≥ 0}, then the area of the region represented by the set M ∩ n in the plane rectangular coordinate system is______ ．
• 18. If f (x) = x2-4x + 3, M = {(x, y) / F (x) + F (y) ≤ 0}, n = {(x, y) / F (x) - f (y) ≥ 0}, then the area of M, n is
• 19. Given the function f (x) = x2 + 3x-2, what is f (2) = then
• 20. Given the function f (x-1) = x2-3x + 2, find f (x + 1)