What is the maximum number of turns in the graph of f(x) = 2x3 – 2x2 + 7x – 252​

If a =6, what is the value of 2a(3b + 5c)?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

(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.