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khongminh.tq55
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Giải:
[TEX]\sqrt[]{36x^2 - 63x +27} - 25 = 27x + 2\sqrt[]{9x^2 - 9x +13}[/TEX]
:-\"
]
:-c 01668828639
[TEX]\sqrt[]{36x^2 - 63x +27} - 25 = 27x + 2\sqrt[]{9x^2 - 9x +13}[/TEX]
:-\"
:-c 01668828639
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