Ill give 20 points if you help me out!!

In the 30-60-90 triangle below side s has a length of and side r has a length

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Find the root(s) of f (x) = (x- 6)2(x + 2)2.