If the equation (1+m^2 ) x^2+2mcx+(c^2-a^2 )=0 has equal roots. Prove that c^2=a^2 (1+m^2)

Описание к видео If the equation (1+m^2 ) x^2+2mcx+(c^2-a^2 )=0 has equal roots. Prove that c^2=a^2 (1+m^2)

If the equation (1+m^2 ) x^2+2mcx+(c^2-a^2 )=0 has equal roots. Prove that c^2=a^2 (1+m^2)

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