$\sqrt[3]{2^{n+1}}=4^{n-24}$

$\frac{d}{dx}\left(10x^2+4xy+3y^2=0\right)$

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

$\frac{\left(2x^2\right)\left(6x\right)}{\left(3x\right)\left(4x^2\right)}$

$-5s^2+-s^2+-2s^2$

$2x^2y+3xy$

$s=\frac{a-b\cdot\sqrt{7}^{2a}+21^{a-b}\cdot\sqrt{7}^{2b}}{a-b\cdot\sqrt{7}a+b}$