. B = 2 x_1^2 + 2 x_2^2 - 2025 C = x_1 - 5/x_2 - Dicamon

Question

.  B = 2 x_1^2 + 2 x_2^2 - 2025   C = x_1 - 5/x_2 + x_2 - 5/x_1 .

Answer

. [ B = 2 x_1^2 + 2 x_2^2 - 2025  ] , [ ⇔ B = 2 [ ( x_1 + x_2 )^2 - 2 x_1 x_2 I - 2025  .  ] , [ ⇔ B = 2 ( x_1 + x_2 )^2 - 4 x_1 x_2 - 2025  ] , [ C = x_1 - 5/x_2 + x_2 - 5/x_1 =

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