frankbyers963 frankbyers963
  • 11-03-2021
  • Mathematics
contestada

for what value of x is the equation below true?

x2+4x +5=0

Respuesta :

leena
leena leena
  • 11-03-2021

Hi there!

[tex]\large\boxed{\text{None.}}[/tex]

Using the discriminant formula, we can determine if this equation is ever true:

b² - 4ac

Plug in the a, b, and c values from the equation:

(4)² - 4(1)(5)

16 - 20 = -4 < 0

Since the discriminant is less than 0, there are no zeros to the equation. Thus, the equation is never true.

Answer Link
rad27 rad27
  • 11-03-2021
The answer is -2+/- square root of -1.
Answer Link

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