File:المعادلة التربيعية.jpg
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Size of this preview: 580 × 600 pixels. Other resolutions: 232 × 240 pixels | 464 × 480 pixels | 743 × 768 pixels | 990 × 1,024 pixels | 1,665 × 1,722 pixels.
Original file (1,665 × 1,722 pixels, file size: 109 KB, MIME type: image/jpeg)