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Toán Lớp 7: Gấp! |5x|-3x=2 x^2= x^5 (x-5)^2= (1-3x)^2 3^n × 3^-1+ 5× 3^n-1= 162 Mình hứa sẽ vote 5*

Home/ Toán Lớp 7: Gấp! |5x|-3x=2 x^2= x^5 (x-5)^2= (1-3x)^2 3^n × 3^-1+ 5× 3^n-1= 162 Mình hứa sẽ vote 5*

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