Question

F(x) = (2x+4) (x-3)
F'(x) = .......
F aksennya brapa ?

Answer 1

f(x) = (2x + 4)(x - 3)  
 misal  u = 2x + 4  dan  v = x - 3
           u' = 2                v' = 1
f(x) = u.v
f'(x) = u' .v + u .v'
      = 2.(x - 3) + 1.(2x + 4)
      = 2x - 6 + 2x + 4
      = 4x - 2

Answer 2