$3x^2-3\left(x-1\right)>-\:\frac{2}{3}$

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

$12 x ^ { 2 } y ^ { 3 } - 24 x y ^ { 2 }$

$xy'-4x=x^4e^x$

$\frac{\cos\left(x\right)^2}{\sin\left(x\right)-\sin\left(x\right)^2}=\csc\left(x\right)+1$

$-7x-35$

$\int x^4\left(5x^5+5\right)^9dt$