Question

log 5 +log(x² +1)/ =2
log(x-2)​

Answer 1

Answer:

Step-by-step explanation:

2log(a) =log(a²)

2log(x-2) =log(x²+4-4x)

log 5 + log(x²+1) =log(x²+4-4x)

log a+ log b=log(ab)

log(5x²+5) =log(x²+4-4x)

5x²+5=x²+4-4x

4x²+1-4x=0

(2x-1) (2x-1) =0

2x-1=0

x=(1/2)