ПОМОГИТЕ ЛЮДИ ДОБРЫЕ !
1) p/p-2 -6/p-2 +2p/p-2=p-6+2p /p-2=3p-6 /p-2=3(p-2) /p-2=3 3) x(1-x)+x(1+x) /(1+x)(1-x) = x-x²+x+x² /1-x²=2x /1-x²