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Mathematics, 11.09.2021 14:00 dondre54
Thêm (bớt) hai vế của đẳng thức với cùng một số để đưa đẳng thức về dạng A^2= B^2; A^3=B^3; A^3=-B^3
1)x^2-2x=24
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Thêm (bớt) hai vế của đẳng thức với cùng một số để đưa đẳng thức về dạng A^2= B^2; A^3=B^3; A^3=-B^3...
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