The equation of straight line touching both
\( x^{2}+y^{2}=2 a^{2} \) and \( y^{2}=8 a x \) is (....
The equation of straight line touching both
\( \mathrm{P} \)
\( x^{2}+y^{2}=2 a^{2} \) and \( y^{2}=8 a x \) is (are)
(1) \( x+y-2 a=0 \)
(2) \( x-y-2 a=0 \)
(3) \( x-y+2 a=0 \)
(4) \( x+y+2 a=0 \)
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