2 2 x 0 4 July 8, 2019 16 32 64 128 2 x 2 4x 0 X 2 2 2x 4 0 1 2 x 2 0 4 0 2 2 x 1 )= 0 4x 2 3x x 2 4 )= 0 2 2x 3 * 2 x 4 0 2 x 0 45 2 x 3 )( 2 x 4 )= 0 2 6x )(- x 2 4 )= 0 2 x 0 48 Y 2 x 2 4 0 2 x 0 49 X 2 2x 48 0 X 2 2x 4 0 complete the square
