$-1+\left(\left(x-2\right)\left(x+2\right)\right)$
$\left(2+2+2+2+2+2+2+2\right)\left(3+3+3+3+3\right)$
$6a\left(1-2b\right)-7b\left(3-5b\right)$
$\frac{csc\left(x\right)\:cos\left(x\right)\:}{tan\left(x\right)+cot\left(x\right)}=cos^2\left(x\right)$
$\left(25+4x\right)-4\left(x+3-x^2\right)$
$\left(\frac{2}{3}x+\frac{5}{4}y\right)^3$
$\sqrt{1^3+2^3+3^3+4^3+5^3}$
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