Find the equation of the following curves in cartesian form. if the curve is a circle, then find...

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Find the equation of the following curves in cartesian form. if the curve is a circle, then find its centre and radius \( x=-1+2 \cos \alpha, y=3+2 \sin \alpha \)
\[
(0 \leq \alpha2 \pi)
\]
\( P \)
W
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