äºŒæ¬¡æ–¹ç¨‹å¼ \(2x^2 - 4x - 6 = 0\) ãŒä¸Žãˆã‚‰ã‚Œã¦ã„ã¾ã™ã€‚äºŒæ¬¡æ–¹ç¨‹å¼ã®è§£ã‚’æ±‚ã‚ã¦ãã ã•ã„ã€‚

Sun, 03 May 2026 10:00:36 +0000

Content under review