Question

$2 {x}^{2} + 11x + 5$

Answer 1

$2 {x}^{2} + 11x + 5 \\ 2 {x}^{2} + (10 + 1)x + 5 \\ 2 {x}^{2} + 10x + x + 5 \\ 2x(x + 5) + 1(x + 5) \\ (2x + 1)(x + 5)$

Answer 2

2x2+11x+5=0
2x2+10x+x+5=0
2x(x+5)+1(x+5)=0
x=-1/2 and x=-5