Răspunsuri

2014-10-14T22:30:36+03:00
^-putere
=2^(3+5):2^4·3^6:3²=6^x
2^8:2^4·3^(6-2)=6^x
2^(8-4)·3^4=6^x
2^4·3^4=6^x
(2·3)^4=(2·3)^x
Notam (2·3)=t
t^4=t^x⇒ ⇒x=4