Tìm x :
a) (x-2)3=(x-2)2
b) \(\dfrac{3x}{2.5}+\dfrac{3x}{5.8}+...+\dfrac{3x}{11.14}=\dfrac{1}{21}\)
Loga
Toán lớp 6
Tìm x :
a) (x-2)3=(x-2)2
b) \(\dfrac{3x}{2.5}+\dfrac{3x}{5.8}+...+\dfrac{3x}{11.14}=\dfrac{1}{21}\)
