36 x 2 5 July 8, 2019 16 32 64 128 36 x 2 5x 36 x 2 50 36 x 2 56 36 x 2 54 36 2 х 5 36 2 х 5 10 6 36 x 2 5 X 2 5x 36 0 X 2 5x 36 0 quadratic formula X 2 36 5 12 X 2 5x 36 0 complete the square X 2 5x 36 factorise 36 5 4 x 5 2 X 2 5x 36 x 4 X 2 5 36 0