$\frac{dy}{dx}-y=x-1$

$\lim_{x\to\infty}\left(1+\frac{3}{2x}\right)^{\frac{4}{3x}}$

$-3-2+2-3\left(-2^2-\left(-3^2\right)\right)-\left(-3\left(-2^2\right)+2-2-3-\left(-3^2\right)\right)$

$2.92a+19.03>1.51$

$\frac{dy}{dx}\left(cosylnx=coxlny\right)$

$\int2ye^{2y}dy$

$\left(4a-5\right)\left(5a+8\right)$