$100b^2-180bm+81m^2$

$\frac{dy}{dx}=3-5\cdot y$

$-2\left(3x\:-\:2\right)\:-\:\left[3\left(2x\:+\:1\right)\:-\:\left(8x\:+\:5\right)\right]$

$[\left(x+y\right)^{2}+\left(x-a\right)]^{2}$

$8xy^2-7x^2y+13-13xy^2+7x^2y-5$

$3^2+17x+14$

$\int\frac{1}{\sin\left(x\right)^2\sqrt{1-\cot\left(x\right)}}dx$