Question

Прошу срочно с 11 по 13 все 3 номера

Answer 1

Билет 12.3.
(3a^2*b^3/m^4)^2 = (9a^4*b^6)/m^8.

Билет 13.3.
x^2/(x-5) + 25/(5-x) = x^2/(x-5)-25/(x-5) = (x^2 - 25)/(x-5)=((x-5)(x+5))/(x-5)=
= x+5.