log4(x+1)-log 4(1-x)=log4(2x+3)

log4( x+1/1-x)=log4(2x+3)X+1/1-x = 2x+3X+1=(2x+3)*(1-x)X+1-(2x+3)*(1-x)=0X+1-(2x-2x^2 +3-3x)=0X+1-(-x-2x^2 +3)=0X+1+x+2x^2 -3=02x-2+2x^2=02(x-1+x^2)=0X-1+x^2 =0X^2 +x-1=0И дальше по фоткам