vb1

vb1
2log(x-2) = 3-2log(x)
2log(x-2)+2log(x) = 3
2log(x(x-2) = 3
x(x-2) = 2^3
x^2-2x = 8
x^2-2x-8 = 0
(x+2)(x-4) = 0
x=-2 v x=4
VN V
vb1
2log(x-2) = 3-2l
og(x)
2log(x-2)+2log(x
) = 3
2log(x(x-2) = 3
x(x-2) = 2^3
x^2-2x = 8
x^2-2x-8 = 0
(x+2)(x-4) = 0
x=-2 v x=4
VN V