a) [ ( 3/5 ) ^2 - ( 2/5 ) ^ 2 ] x = ( 1/5 ) ^ 3
b) 1^2^5 * x + 3/7 = -4/5
c) ( 3x - 2^2) = 9
d) [ x+1/3] -4 = -1
Loga
Toán lớp 6
a) [ ( 3/5 ) ^2 - ( 2/5 ) ^ 2 ] x = ( 1/5 ) ^ 3
b) 1^2^5 * x + 3/7 = -4/5
c) ( 3x - 2^2) = 9
d) [ x+1/3] -4 = -1
