X^4 - 121 - 10x (x^2+ 11) = 0;

Question

Математика: X^4 - 121 - 10x (x^2+ 11) = 0;​

mandish02 · Answer

x^4 - 121 - 10x (x^2+ 11) = 0;​ (x^2 - 11)(x^2 + 11) - 10x (x^2+ 11) = 0;​ (x^2 - 11 - 10x)(x^2+ 11) = 0;​ x^2+ 11 = 0 x ∈ ∅ при x ∈ Rx^2 - 11 - 10x = 0D = 100 + 44 = 144x₁₂ = (10 +- 12)/2 = -1      11ответ x ={-1, 11}...

X^4 - 121 - 10x (x^2+ 11) = 0;​

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X^4 - 121 - 10x (x^2+ 11) = 0;