Question

factorise 3x²+6x+2=0 by completing the square method​

Answer 1

${3x }^{2}+6x + 2 = 0 \\ 9x {}^{3} + 2 = 0 \\ 9x {}^{3} = 0 - 2 \\ x {}^{3} = \frac{ - 2}{9} \\ ans \: \\ hope \: it \: wil \: help \: you \:$