Question

Formula general
4x² +16x+16=0​

Answer 1

Tema: ecuaciones cuadratica

FORMULA GENERAL

4x² +16x+16=0

a=4

b=16

c=16

$x = \frac{ - (16) \pm \sqrt{ {(16)}^{2} - 4(4)(16) } }{4(2)} \\ \\ \\ \\ x = \frac{ - 16 \pm \sqrt{256 - 256} }{8}$

$x = \frac{ - 16 + 0}{8} = \frac{ - 16}{8} = - 2$

$x = \frac{ - 16 - 0}{8} = \frac{ - 16}{8} = - 2$

$x1 = - 2 \\ \\ \\ x2 = - 2$