Condense the expressions

1) 10 log x + 2 log 10
2) 1og base 5 of 8 - log base 5 of 12

Can you please explain to me how do you condense these expressions? Thanks in advanced!

1 answer

10logx = log(x^10)
2log10 = log 10^2

10logx + 2log10 = log 100x^10

log8 - log 12 = log (8/12) = log(2/3)