July 2022 2 0 Report

Решение с ответом! Формулы сокращенного умножения!

Сократите дробь:

 

1) [tex]\frac{4xy^3}{2x^2y^5}[/tex]

2) [tex]\frac{p^2-4^2}{p-2}[/tex]

Выполните действия:

1) [tex]\frac{n-3}{n(n+2)}+\frac{4}{n+2}-\frac{5}{n}[/tex]

2) [tex]\frac{5}{m}+\frac{6}{3m+2}[/tex]

3) [tex]\frac{4}{y^2-1}-\frac{2}{y+1}+\frac{1}{y-1}[/tex]

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