Solve the circled problems. Differentiate using chain rule and quotient or product rule when necessary, show all work and don't skip steps.

17. g(x) = (1 + 4x)$(3 + x - x2)8 18. h(t) = (14 - 1)3(13 + 1)4 19. y = (2x - 5)4(8x2 - 5)-3 20. y = (x2 + 1) 3/x2+2 21. y = x3 cos nx 23. y = sin(x cos x) Z - 25. F(Z) = V z +1