answer questions 23 through 29 and show work!!!

Find the derivative using any method. Show your work when appropriate. 18. f(x) = 4x4 + 3x2 -2x +4 24. f(X) = 72 1 x2+1 19. h(x) = 5Vx t2 + 1 20.g(x) = 372 25. g(t) = 7-3 26. f(x) = x2 In x 21. f(X) = 3 x 1 27.g(x) = 3ex - 4x3 22. f(x) = (4x - 2)(x2 + 6) 28. f(x) = 4x 23. h(x) = (5x2 + 1)(2Vx-1) 29. r(x) = 3 In x + log3x2