Answer Happy

Question 1 (11 marks) Differentiate each of the following, simplifying your answers where appropriate (a) y=5x3−3x2+6x−2 [2 marks] (b) f(x)=(2x−x2​)5 [2 marks] (c) y=1−x2x2​ [3 marks] (d) g(x)=3x21−2x​ [4 marks]