Respuesta :

mathstudent55

Answer:

-1.5

Step-by-step explanation:

4x² + 4x - 3 = 0

(2x + 3)(2x - 1) = 0

2x + 3 = 0  or  2x - 1 = 0

x = -3/2   or x = 1/2

Answer: -1.5

hayaaf

Answer:

if you mean 4 times 2 + 4x - 3 = 0 then the answer is:

x = -5/4 (-1.25)


If you mean 4x2 + 4x - 3 = 0 then:

x = 0.5 or -1.5