log x^3 + 2 log x - 10 = 0
x=?
3log x + 2log x = 10
5logx = 10 divide both sides by 5
log x = 2 ..so...in exponential terms...
10^2 = x = 100
log(x³)+2log(x)-10=0
log(x³)+2log(x)=10
log(x³)+log(x²)=10
log(x^5)=10
10^10=x^5
x=100
