Exam Prep for College Algebra | Channels for Pearson+

Skip to main content

My Courses

6. Exponential & Logarithmic Functions - Part 2 of 2

6. Exponential & Logarithmic Functions - Part 2 of 2

6. Exponential & Logarithmic Functions / Solving Exponential and Logarithmic Equations / Problem 5

Solve the logarithmic equation for x and provide an exact solution:
log₄ (x² - 225) - log₄ (x + 15) = 1

ANSWERS OPTIONS

A

{19}

B

{25}

C

{19, 25}

D

{28}

Was this helpful?

Learn this concept