If log2(x)+log2(5)=4\log_2(x) + \log_2(5) = 4log2(x)+log2(5)=4, find xxx.
x=1.6x = 1.6x=1.6
x=3.2x = 3.2x=3.2
x=6.4x = 6.4x=6.4
x=12.8x = 12.8x=12.8