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x squared subtracted from 1 equals 24

 Feb 7, 2015

Best Answer 

 #2
avatar+130511 
+8

Check out the big brain on BJ....!!!!

 

 

{don't forget.....  -5 is also a solution...}

 

 Feb 7, 2015
 #1
avatar+3693 
+5

x^2 - 1 = 24

x^2 - 1 + 1 = 24 + 1

x^2 = 25

x = 5

 Feb 7, 2015
 #2
avatar+130511 
+8
Best Answer

Check out the big brain on BJ....!!!!

 

 

{don't forget.....  -5 is also a solution...}

 

CPhill Feb 7, 2015
 #3
avatar+3693 
+5

Hahha! Thanks Chris!😂

 Feb 7, 2015
 #4
avatar+118723 
+5

Brittany does have a big brain but she made a mistake.   

 

x squared subtracted from 1 equals 24

means

$$\\1-x^2=24\\
-x^2=23\\
x^2=-23\\
$there are no real solutions to this but the imaginary solution is$\\
x=\pm\sqrt{23}\;i$$

 Feb 7, 2015

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