$\int sin\left(3x+2\right)dx$
$\left(1+x^2\right)\frac{dy}{dx}+xy=\left(1+x^2\right)^3$
$x^4-31x^2+150$
$\int_0^{\frac{\pi}{4}}\left(cos^27xsin^27x\right)dx$
$x\left(4\right)-8x\left(2\right)+15$
$\left(8x-9y\right)\left(8x+9z\right)$
$3t^2+t-9=0$
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