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nguyenlinhltpt01112005
2 năm trước
Xác định hệ số a, b, c và giải phương trình bậc hai sau: а, x^2 – 7x + 12 = 0 Các bạn giúp mình câu này với, đánh giá 5 sao + câu trả lời hay nhất ạ
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