$\lim_{n\to\infty}\left(\sqrt[n]{17\cdot2^n+3^n}\right)$

$\left|1\right|>\left|-3\right|$

$6z^2-12z-90$

$12\left(x\right)=7x+5-3x^2$

$\lim_{x\to\infty}\left(1+\frac{x^2-1}{x^4-1}\right)^{\left(\frac{x^2}{x-2}\right)}$

$\lim_{x\to0}\left(x+e^{\frac{x}{13}}\right)^{\frac{x}{13}}$

$-2^2-5x^3$