Question

ДАЮ 10 БАЛОВ!!!
3х^4+16х^2-12=0​

Answer 1

Ответ:

$3 {t}^{2} + 16t - 12 = 0 \\ \\ t = - 6 \\ t = \frac{2}{3} \\ \\ {x}^{2} = - 6 \\ {x}^{2} = \frac{2}{3} \\ \\ x = - \frac{ \sqrt{6} }{3} \\ x = \frac{ \sqrt{6} }{3}$

Answer 2

Ответ:

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