Question

Помогите пожалуйста

Answer 1

$2 - ( frac{1}{64} + x {}^{2} ) = - (x - frac{1}{8} ) {}^{2} \ 2 - frac{1}{64} - x {}^{2} + (x - frac{1}{8} ) {}^{2} = 0 \ 2 - frac{1}{64} - x {}^{2} + x {}^{2} - frac{1}{4} x + frac{1}{64} = 0 \ 2 - frac{1}{4} x = 0 \ frac{1}{4} x = 2 \ x = 8$