Trắc nghiệm: A = (3x + 7)(2x + 3) - (3x - 5)(2x + 11),A = (3x + 7).(2x + 3) - (3x - 5).(2x + 11),A=(3x+7)(2x+3) - (3x-5)(2x+11),A = (3x + 7)(2x + 3) – (3x – 5)(2x + 11); | Gửi trắc nghiệm |
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Trắc nghiệm: A = (3x + 7)(2x + 3) - (3x - 5)(2x + 11),A = (3x + 7).(2x + 3) - (3x - 5).(2x + 11),A=(3x+7)(2x+3) - (3x-5)(2x+11),A = (3x + 7)(2x + 3) – (3x – 5)(2x + 11); | Gửi trắc nghiệm |