contestada

Solve x2 - 4 = 5 by graphing the related function.
a.no real number solutions
b.There are two solutions: +1
01
c.O
d.
+3

Respuesta :

yungsherman

Answer:

D ±3

Step-by-step explanation:

We can solve this equation for x

[tex]x^{2} -4=5\\x^{2} =9[/tex]Take the square root of both sides

x=±3

swiftyice

Answer:

+3 I believe

Step-by-step explanation:

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