\int _0^4\left(3x^2\:-\:4x\right)\:dx
x-x.0.3=110.000
-9/-3+4*-1/4-20/5
= 1 + integrate [x + (1 + x + 1/2 * x ^ 2) ^ 2] dx from 0 to x
3000^3/6 - 4*1500^3/6
5×3+10×0-4
75w\sqrt{75w}75w - 27w\sqrt{27w}27w
|(x^2)-4|-9
𝑥2−8𝑥+155𝑥2−9\frac{𝑥^2−8𝑥+15}{5𝑥^2−9}5x2−9x2−8x+15