$2n^2-48n+288$

$\int\sin^2\left(4x\right)\cos^2\left(4x\right)dx$

$15\left(3x^3+2x^2+5\right)$

$\lim_{x\to1}\left(\frac{\left(x\left(ln^2\left(x\right)\right)\right)}{\left(x-1\right)^2}\right)$

$15\cdot3\cdot12\cdot\left(-5\right)$

$2\sin^2\left(y\right)-\sin\left(y\right)-1=0$

$\int5x\sin\left(8x+2\right)dx$