Question

14 3^²x3^x =1, then x is​

Answer 1

$\large{\underline{\underline{\bold{\red{\sf{Bonjour !}}}}}}$

$3 {x}^{2} + 3x = 1 \\ 3 {x}^{2} + 3x - 1 = 0 \\ using \: discriminant \: method \: \\ d = {b}^{2} - 2ac \\ {3}^{2} - 4(3)(1) \\ 9 - 12 \\ - 3$

$\large{\bold{\blue{\sf{thanks}}}}$