$\left(ab^2-c^3\right)\left(a^3\right)$
$\int-sec^3xdx$
$104-21371$
$15x^2+3x+2=0$
$1-\cos^2\left(4x\right)=4\sin^2\left(x\right)$
$36v^2-121$
$-56x-35x^2$
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