Question

factorise: 3x^2+8-3=0​

Answer 1

Answer:

$3 {x}^{2} + 8 - 3 = 0 \\ = > 3 {x}^{2} + 5 = 0 \\ = > 3 {x }^{2} = - 5 \\ = > {x}^{2} = \frac{ - 5}{3} = \\ = > x = \sqrt{ \frac{ - 5}{3} } \\ = > x = \frac{ \sqrt{5} }{ \sqrt{3} }$