1 2x 2 5 0 July 8, 2019 16 32 64 128 1 2x 2 x 5 0 1 3 x 2x 2 5 )= 0 1 2x 2 )( 8x 5 6 )= 0 X 2 1 4 )( 2x 2 5 )= 0 1 2 x 5 )= 0 2x 6 2x 2 6x 5 1 0 X 1 )( x 2 )( 2x 5 ≥ 0 1 2x 2 3x 5 0 2x 1 2 ) 0 5 2 7 1 2x 3x 2 3x x 2 5 0 1 2x 2 4x 5 0 3 2x 1 )- 2x 2 5 0 2x 1 2 4x2 5 0 is not a quadratic equation