Jawabanmu

2014-09-06T04:55:10+07:00
A^2+b^2=6ab
(a+b)^2-2ab=6ab
(a+b)^2=8ab
a+b=√8ab=2√2ab

a^2+b^2=6ab
(a-b)^2=4ab
a-b=2√ab


a+b/a-b=2√2ab/2√ab=√2 ......... (B)