You must show all your working out. X 02 or x 1. Visit the post for more.
Firstly the quadratic formula is.
Answer the questions in the spaces provided there may be more space than you need. Solve quadratic equations by inspection eg for 249 taking square roots completing the square the quadratic formula and factoring as appropriate to the initial form of the equation. Information The marks for each question are shown in brackets. Firstly the quadratic formula is.