X 2 18x 45 July 8, 2019 16 32 64 128 X 2 18x 45 0 complete the square X 2 18x 45 factor X 2 18x 45 factorise X 2 18x 45 0 solve the equation Solve x 2 18x 45 0 X 3 18x 2 45x 0 X 2 − 18x 45 − 4x Y x 2 18x 45 Y x 2 18x 45 in vertex form X 3 18x 2 45x 2 x 7 − 18x 45