Question

Преобразуйте в алгебраическую дробь:и)к)

Answer 1

(х/8)-(х/4)=(х-2х)/8=-х/8

(а/6)+(а/8)=7а/24

и) (5m/(2m-n))-(3m/(n-m)=

(5mn-5m²-6m²+3mn)/(2mn-2m²-n²+mn)=

(8mn-11m²)/(3mn-2m²-n²)

к)(4p/(q-2p)-(2p/(q+2p)=(8p²+4pq-2pq+4p²)/(q²-4p²)=

(12p²+2pq)/(q²-4p²)