Arlnmrotomz21idn
Answered

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Quadratic Equation: x(squared)-36=0 ? 

Sagot :

Kylieidn

 Start with the given equation. 


Notice that the quadratic   is in the form of   where
, , and  


Let's use the quadratic formula to solve for "x": 


 Start with the quadratic formula 


 Plug in A = 1, B = 0, and C = - 6  


  Square 0  to get 0 . 


  Multiply    to get   

  Rewrite   as  


 Add 0  to 114  to get 114  


 Multiply 2  and 1  to get 2 . 


 Take the square root of 144  to get 12 . 


 or   Break up the expression. 


 or   Combine like terms. 


 or   Simplify. 


So the solutions are   or  

AnneCidn
[tex] x^{2} -36 = 0 x^{2} = 36 \sqrt{ x^{2} } = \sqrt{36} \boxed{x = 6} \boxed{x=-6}[/tex]