Question

• (vii) log(3x + 2) + log(3x - 2) = 5 log2​

Answer 1

Answer:

x=2

Step-by-step explanation:

1st line your question

From 2nd line:

=log(3x+2)(3x-2)=5log2

=log{(3x)^2-(2)^2}=log2^5

Therefore,9x^2-4=32

=9x^2=32+4

=x^2=36÷9

=x=√4

=x=2(answer)