Question

24икс в квадрате-18=0

Answer 1

24x^2=18
x^2=18/24=3/4
x=+-корень из 3/4

Answer 2

${24x}^{2} - 18 = 0 \\ {24x}^{2} = 18 \\ {x}^{2} = \frac{18}{24} \\ {x}^{2} = \frac{3}{4} \\ x = + - \sqrt{ \frac{3}{4} } \\ x = + - \frac{ \sqrt{3} }{2}$