Find all zeros of ƒ(x) = –3x4(x2 – 9). then determine the multiplicity at each zero. state whether the graph will touch or cross the x-axis at the zero.

(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.