$$\left(-3\right)\left(-1\right)\left(-2\right)\left(-2\right)$$

$$\int_1^2\left(3x^2+2x-5\right)dx$$

$$\int\frac{t^2}{at^3-at^2}dx$$

$$\int5\cdot ln\left(x\right)dx$$

$$5^7.5^3$$

$$s^2-8s+17$$

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