Задание
Выполни действия
\(\dfrac{p^2}{q^2}+ \dfrac{p^3}{q^3} \) .
\(\dfrac{5-d}{c^2-cd}- \dfrac{5-c}{cd-d^2}\) .
\(2+\dfrac{a}{2-3a} -\dfrac{4(2a+3)}{3a-2}\) .
\(\dfrac{5-b}{3b+2}-\dfrac{15b-3b^2}{4-9b^2}\) .
\(\dfrac{4a}{16a^2-1}-\dfrac{a+2}{4a^2+a}\) .
\(\dfrac{x+5}{(x+2)^2}-\dfrac{x}{x^2-4}\) .