Question

x^2 +3x+2+ax+2a factorize it

Answer 1

${x}^{2} + 3x + 2 + ax + 2a \\ {x}^{2} + 2x + x + 2 + a(x + 2) \\ x(x + 2) + 1(x + 2) + a(x + 2) \\ (x + 2)(x + 1 + a)$