Question

44Б
Постройте График Функции

Answer 1

• $x^2=-40\\x\in\emptyset$

• $x^2=361\\x^2=19^2\\x_1=19\\x_2=-19$

• $\left.\begin{array}{cc}(x^2+5)^2=144\\x^2+5=12&x^2+5=-12\\x^2=7&x^2=-17\\x_1=\sqrt7&x_2=-\sqrt7\end{array}\right.$