Post a New Question

Calculus

posted by .

ln(x+8)+ln(x–8)=0
x=?

  • Calculus -

    since lna + lnb = ln(ab) and e^0 = 1, you have

    (x+8)(x-8) = 1
    x^2 - 65 = 0
    so, ...

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question