3+a+4= ax8
Find the domain of f(x)=x2 for 0<x<5.
2!(7-6)!/2!
Find x (8^x)^2 = (2^x)^2 + (4^x)^2
(7!+3!)
6! 2!
2! (9-5)!
9!/(4+2)!
5!/3!+2!
7!
