СРОЧНО ДОКАЖИТЕ ТОЖДЕСТВО

1. m/(m²-16m+64)=m/(m²-2*8*m+8²)=m/(m-8)².2. (m+4)/(m²-64)=(m+4)/((m-8)(m+8)).3. (m/(m-8)²-(m+4)/((m-8)(m+8))=(m*(m+8)-(m+4)(m-8))/((m-8)²*(m+8))==(m²+8m-m²+4m+32)/((m-8)(m-8)(m+8))=(12m+32)/((m-8)(m-8)(m+8))==4*(3m+8)/((m-8)(m²-64)).4. (4*(3m+8)/((m-8)(m²-64)):((3m+8)/(m²-64))≡4/(m-8).