5x 2 x 10 0 July 8, 2019 16 32 64 128 5x 2 2x 10 0 1 5x 2 x 10 0 X 3 5x 2 2x 10 0 X 2 5x 10 0 complete the square X 2 3 √ 5x 10 0 X 2 5x 2x 10 0 5x 2 2x 10 0 quadratic formula X 2 5x 10 0 quadratic formula X 2 5x 10 0 discriminant X 2 5x 10 0 quadratic or not X 2 5x 10 0 factor X 2 5x 10 0 factorise X 2 5x 10 0 solve X 2 5x 10 0 answer