What is the simplified form of the following expression? Assume x20 and Y20. 2(4164)2(127) +3(4/81x) - 4(V327)
o 5(9/8)-4(425)
o 5(**)-6(1/2)
O 13(48) - 10(1/2)
351V*- 18(1/2)

(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.