Can you cover this \(5\times5\) grid perfectly using only \(x\) and \(b\) pentominoes?
- You may rotate, flip, and move the pieces.
- You may not cut the pieces.
- You may use any number of \(x\)'s and any number of \(b\)'s.
- You may not overlap the pieces.
- All pieces you use must be placed entirely on the grid.