Question

2× la a doua+7×+3
$care \: e \: raspusul$

Answer 1

2 * x^2 + 7x + 3 =
= 2 * x ^2 + 6x + x + 3 =
= 2*x*(x+3) + x + 3 =
= (x+3)(2x+1)

Answer 2

2x² + 7x + 3 =

= 2x² + 6x + x + 3 

= 2x·(x+3) + x + 3

= (x+3)·(2x+1)