$2\left(y+5\right)^3-4y^2+1$
$25b^{2}+10b$
$\left(-18\right)^3$
$\frac{a^2-11a+30}{a-5}$
$\cos\:76^{\circ\:\:}\cos\:16^{\circ\:\:}+\sin\:76^{\circ\:\:}\sin\:16^{\circ\:\:\:}$
$\int_0^{\frac{\pi}{2}}\left(\frac{10\cos\left(x\right)}{\sqrt{\sin\left(x\right)}}\right)dx$
$2\sqrt{b}-3\sqrt{a}-2\sqrt{b}-\sqrt{a}$
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