cho a/b=c/d CMR 2a b/3a-b=2c d/3c-d help me
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60 Tham khảo câu trả lời từ Trợ lý ảo Lazi To solve this problem, we can start by simplifying the given equation: a/b = c/d Cross multiply to get: ad = bc Now, let's simplify the expression 2ab/3a-b: 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - b) = 2ab / (3a - 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