Question

2X
$2x {}^{2} + 7x + 3$

Answer 1

Hey

Here is your answer,

2x^2 + 7x + 3 = 0
2x^2 + x + 6x + 3 = 0
x ( 2x + 1 ) + 3 ( 2x + 1 ) = 0
(X+3) (2x+1) = 0
X+3 = 0
X = -3
2x+1=0
X = -1/2

Hope it helps you!