Edexcel PMT Mocks — Question 3

Exam BoardEdexcel
ModulePMT Mocks (PMT Mocks)
TopicLaws of Logarithms

3. Use the laws of logarithms to solve the equation $$2 + \log _ { 2 } ( 2 x + 1 ) = 2 \log _ { 2 } ( 22 - x )$$