How many extraneous solutions does the equation below have?

fraction numerator 2 m over denominator 2 m plus 3 end fraction minus fraction numerator 2 m over denominator 2 m minus 3 end fraction equals 1

How many extraneous solutions does the equation below have fraction numerator 2 m over denominator 2 m plus 3 end fraction minus fraction numerator 2 m over den class=