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The following differential equation has
$3 \frac{d^{2} y}{d t^{2}}+4\left(\frac{d y}{d t}\right)^{3}+y^{2}+2=x$

1. degree $=2$, order $=1$
2. degree $=3$, order $=2$
3. degree $=4$, order $=3$
4. degree $=2$, order $=3$