How do you solve #log_8 2+log_8(4x^2)=1#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Ratnaker Mehta Aug 4, 2016 #x=+-1#. Explanation: #log_8 2+log_8 (4x^2)=1# #rArr log_8 (2*4x^2)=1# #rArr 8x^2=8^1=8# #rArr x^2=1# #rArr x=+-1# These roots satisfy the given eqn. Answer link Related questions What is the common logarithm of 10? How do I find the common logarithm of a number? What is a common logarithm or common log? What are common mistakes students make with common log? How do I find the common logarithm of 589,000? How do I find the number whose common logarithm is 2.6025? What is the common logarithm of 54.29? What is the value of the common logarithm log 10,000? What is #log_10 10#? How do I work in #log_10# in Excel? See all questions in Common Logs Impact of this question 6815 views around the world You can reuse this answer Creative Commons License