Question

4x^2+4x+1=0
''''''''''''''''''''''

Answer 1

Ответ:

-0.5

Объяснение:

4x^2+4x+1=0

$4x^2+4x+1=0\\(2x+1)^2=0\\2x+1=0\\2x=-1\\x=-1/2\\x=-0.5$

Answer 2

Ответ:

$4x {}^{2} + 4x + 1 = 0$

$(2x + 1) {}^{2} = 0$

$2x + 1 = 0$

$2x = - 1$

$x = - \frac{1}{2}$

$x = - 0.5$