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nghiadzvc2k
2 năm trước
Tìm m,n ∈N* biết: (-25$x^{9}$$y^{n}$)(-4$x^{m}$$y^{8}$) = 100$x^{24}$$y^{107}$ . Các bạn giúp mik vói mik đang cần gấp lắm lun
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