Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each expression to its equivalent standard form. x2 + 16 x2 + 4 x2 + 2x + 2 x2 + x + 2 x2 - 4x + 8 x2 - 4x - 4 (x + 2i)(x − 2i) arrowBoth (x + 1 + i)(x + 1 − i) arrowBoth (x − 2 + 2i)(x − 2 − 2i) arrowBoth