What is the value of y ? enter your answer in the box

Brent wants to know what is 5 x 1/2

Polynomial that can be factored as (3x-4)(3x+4)

(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.