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Toán Lớp 9: 1. √9x – 5√x = 6-4√x 2. Q= (1/√a +1 -1/a+√a ) : √a -1 /a+2√a +1 MÌNH CẦN TRONG TỐI NI NHA

Home/ Toán Lớp 9: 1. √9x – 5√x = 6-4√x 2. Q= (1/√a +1 -1/a+√a ) : √a -1 /a+2√a +1 MÌNH CẦN TRONG TỐI NI NHA

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