$5^x=25$
$7b^2+2ab+\sqrt{\left(a^2+b^2-\left(2ab\right)^2\right)}$
$11\left(12\right)\:$
$-12,43+9,43$
$\left(36an+60n\right)^2$
$\left(4x-16\right)^2=0$
$x^2+8x+14$
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