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Toán Lớp 6: a) (x + 3).(x – 2) = 0 d) (x – 6).(y + 5).(x2 + 3) = 0 e) (x- 5).(y + 7) = -6 f) xy – 7x + 4y = 30 Trình bày rõ ràng nhé

Home/ Toán Lớp 6: a) (x + 3).(x – 2) = 0 d) (x – 6).(y + 5).(x2 + 3) = 0 e) (x- 5).(y + 7) = -6 f) xy – 7x + 4y = 30 Trình bày rõ ràng nhé

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