Question

b) Solve for x:
log(x + 2) + log(x - 2) = log 3 + 3 log 4​

Answer 1

Log = 689 is your answer.......

Answer 2

Step-by-step explanation:

log(x+2)+log(x-2)=log 3+3 log 4

log[(x+2)(x-2)]=log(3×4³) log m+log n=log mn

n log m= log m^n

x²-4=192

x²=192+4=196

x=14