If log (6x^2+23x+21)to the base (2x+3) = 4 - log (4x^2+12x+9) then find value of 64x^2 Share with your friends Share 0 Rishabh Mittal answered this Dear Student , Refer the following link : https://www.meritnation.com/ask-answer/question/recently-i-viewed-the-recorded-lecture-of-this-classi-came-a/logs-equations-and-inequalities/9504559 We hope the above link will help you in clearing the doubt . Regards -1 View Full Answer