Question 463576
(2x+5)(x+1)=-1
2x(x+1)+ 5(x+1) =-1
2x^2 + 2x + 5x + 5 = -1
2x^2 + 7x +6 = 0
Factorize
(2x+3)(x+2)=0

2x + 3 =0
2x=-3
x = -3/2
or

x+ 2 =  0
x = -2