Question

помогите пожалуйста. ​

Answer 1

x + 2 = (16x + 2)/x  |*x
x ≠ 0
x(x + 2) = 16x + 2
x² + 2x - 16x - 2 = 0
x² - 14x - 2 = 0
D = (-14)² - 4*1*(-2) = 196 + 8 = 204
x₁₂ = (14 ± √204)/2 = (14 ± 2√51)/2 = 7 ± √51
x₁ =  7 + √51
x₂ =  7 - √51