I want answer of this one correctly.

Question 3 i) Express the following formulae as an expression tree (a +b) (cd+e) 13 marks] ii Use a "post order" traverse of your expression to convert the formulae into "reverse Polish notation". 2 marks] Question 4 Consider the list of names: Jan, Caesar, Cheryl, Gale, Bruce and Blaze. i) Add the names (in the order given) into a binary search tree ii Write down the result of an in-order traversa i Write down the result of a post-order traversal 13 marks] [1 mark] [I mark]