Question

Решите уравнение :
3х^2-1=0
8х^2=0

Answer 1

$1.3x {}^{2} - 1 = 0 \\ 3x {}^{2} = 1 \\ x {}^{2} = \frac{1}{3} \\ x = + - \frac{ \sqrt{3} }{3} \\ 2.8x {}^{2} = 0 \\ x {}^{2} = 0 \\ x = 0$