Question

2x^2+10x+12=0
Помогите решить срочно!!!

Answer 1

Ответ:

${2x}^{2} + 10x + 12 = 0 ( \div 2)\\ {x}^{2} + 5x + 6 = 0 \\ {x}^{2} + 3x + 2x + 6 = 0 \\ x(x + 3) + 2(x + 3) = 0 \\ (x + 3)(x + 2) = 0 \\ x = - 3 \\ x = - 2$