X 2 5x 20 0 July 8, 2019 16 32 64 128 X 2 5x 20 0 complete the square X 3 4x 2 5x 20 0 X 3 5x 2 20 0 X 6 5x 4 4x 2 20 0 5 2 5x )+ 20 x 0 4 )- x 5x x 2 )- 10x 20 0 X 3 5x 2 8x 20 0 5x 20 x 2 1 )= 0 Solve x 3 5x 2 4x 20 0
