Question

раскройте скобки
помогите пж
-h³(5t-6)
5a³(7a²+2)
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Answer 1

$1)-h^3(5t-6)=-5h^3t-h^3(-6)=-5h^3t+6h^3\\\\ 2)5a^3(7a^2+2)=5a^3*7a^2+5a^3*2=35a^5+10a^3$

Answer 2

Ответ:

-h³(5t-6)=-15th+18h

5a³(7a²+2)=175a² - 30a