$5+\left(-4+\left|4\cdot5+\left(-10\right)\right|\right)\left(-4\right)$

$x+2+x^2-4$

$3y^2-75$

$\int\frac{\left(\sqrt{x}+2\right)}{\sqrt{x}}^3dx$

$\left(x^2-5\right)\left(x^4+5x^2+25\right)$

$\int_0^{\infty}\left(\frac{0.24}{x^{0.9}}\right)dx$

$\int\left(\frac{x^4-5x^2+8}{\sqrt{x}}\right)dx$