$960^2-750^2$

$\frac{2}{x}\le1$

$\left(-7\right).\left(+3\right)+\left(+4\right)-\left(2+5-1\right)$

$\int e^{-ax}dx$

$y=\left(\sin\left(x\right)+\cos\left(x\right)\right)^{x^2-1}.e^{\tan\left(x\right)}$

$\int\frac{\left(4x^2+2x-1\right)}{\left(x^3+x^2\right)}dx$

$7\left(x+4\right)-5\left(x+6\right)+6$