Write x2 = 2x in the form (x - p)2 = q by completing the square. es -))
A)
(x + 1)2 = 1
B)
(x + 1)2 = 2
(x - 1)2 = 2
D)
(x - 1)2 = 1

(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.