$\int_{-2}^1\left(18x\right)dx$

$24r+32+12w-3r+14w$

$\frac{\left(-3^3-2x^2+2\right)}{\left(x-3\right)}$

$x+1>2$

$\left(\frac{8}{3}x^2-\frac{7}{4}x^3+\frac{1}{2}x-6\right)-\left(\frac{1}{3}x^4+\frac{1}{2}x^3-x+\frac{7}{2}\right)$

$\left(x^{\left(a+b\right)}\right)^2$

$4=\frac{t}{-7}$