fryemarissa327 fryemarissa327

16-04-2020
Mathematics

contestada

x2 + 4x - 21 = 0 quadratic formula

Respuesta :

lupitag52 lupitag52

16-04-2020

Answer:

0

Step-by-step explanation:

x2 +4x-21=0. solve for x

[tex]x = \frac{7}{2} [/tex]

[tex]x = 3 \frac{1}{2} \ x = 3.5[/tex]

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