alma128 alma128
  • 22-09-2016
  • Mathematics
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A2+b2 = C2solve for a

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Аноним Аноним
  • 22-09-2016
[tex]a^2+b*2=c^2[/tex] 

[tex]a^2+2b=c^2 [/tex]  [tex]\text{Regroup terms}[/tex] 

[tex]a^2=c^2-2b [/tex]  [tex]\text{Subtract 2b from both sides}[/tex] 

[tex]a=\pm \sqrt{c^2-2b} [/tex]  [tex]\text{Take the square root of both sides}[/tex]

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