If the two circles \( x^{2}+y^{2}+2 g x+2 f y=0 \) and \( x^{2}+y^{2}+ \) \( 2 g_{1} x+2 f_{1} y.... VIDEO
If the two circles \( x^{2}+y^{2}+2 g x+2 f y=0 \) and \( x^{2}+y^{2}+ \) \( 2 g_{1} x+2 f_{1} y=0 \) touch each other, thenhttps://bit.ly/YTAI_PWAP https://www.pw.live
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\[
\begin{array}{l}
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