Question

$3^{x}+x-2=0\\no.\:of\:solutions$
please tell it fast ...​

Answer 1

Answer:

$3 {x}^{2} + x - 2 = 3 {x}^{2} + 3x - 2x - 2 = 3x(x + 1) - 2(x + 1) = (x + 1)(3x - 2) = = = = = = = > x = - 1 \: and \: x = 2 \div 3$