Question

Задание на фото. Спасибо))

Answer 1

$(x-3)^2\ \textless \ \sqrt5(x-3)\\\\(x-3)^2-\sqrt5(x-3)\ \textless \ 0\\\\(x-3)\cdot (x-3-\sqrt5)\ \textless \ 0\\\\x_1=3\; ,\; x_2=3+\sqrt5\\\\Znaki\; :\; \; \; +++(3)---(3+\sqrt5)+++\\\\x\in (3\, ;\, 3+\sqrt5)$