PLEASE HELP ME

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

(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.

What is the solution to the division problem below x3+x2-11x+4/x+4