Question

factorise the following 1 to 11 polynomials- x square +3x +2

Answer 1

$x ^{2} + 3x + 2 = 0\\ x ^{2} + 2x + x + 2 = 0\\ x( x + 2) + 1(x + 2) = 0\\ (x + 1)(x + 2) = 0\\ x + 1 = 0 \: \: x + 2 = 0 \\ x = - 1 \: \: \: \: \: - 2$