Question

Formula general, por favor si son tan amables.
4x²–20x = -24

Answer 1

Respuesta:

x1= - 6

x2= 1

Explicación paso a paso:

-b ± √b²- 4ac

x= ——————

2a

4x² - 20x = - 24

a b c

-(-20) ± √(-20²) - 4(4)(-24)

x= ——————-------------------

2(-4)

20 ± √400 + 384

x= ——————----------

- 8

20 ± √784

x= —————---

- 8

20 ± 28

x= ——--------=

- 8

20+28 48

x1 = ------------- = ----- = -6

-8 -8

20 - 28 -8

x2 = ------------- = ----- = 1

-8 -8

Answer 2

Eternamente... axllxa