Question

выполните действие АЛГЕБРА​

Answer 1

$1-(\frac{2}{c-2}-\frac{2}{c+2})*(c=\frac{3c+2}{4})=1-\frac{2(c+2)-2(c-2)}{(c-2)(c+2)}*\frac{4c-3c-2}{4}=1-\frac{2c+4-2c+4}{(c-2)(c+2)}*\frac{c-2}{4}= 1-\frac{8}{(c-2)(c+2)}*\frac{c-2}{4}=1-\frac{8}{4(c+2)}=1-\frac{2}{c+2} =\frac{c+2-2}{c+2}=\frac{c}{c+2}$