Question

1/3x2-27=0
Дробь 1/3х2( в квадрате) -27=0

Answer 1

$frac{1}{3} x {}^{2} - 27 = 0 \ x {}^{2} - 81 = 0 \ x {}^{2} = 81 \ x1 = - 9 \ x2 = 9$

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