16kim 16kim
  • 24-04-2016
  • Mathematics
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what is the solution to the following equation?
(5x-2)^2=10

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apologiabiology
apologiabiology apologiabiology
  • 24-04-2016
take the square root of both sides to get rid of parenthasees, remember to get the positive and negative root
5x-2=+/-√10
add 2 to both sides
5x=2+/-√10
divide by 5
x=[tex] \frac{2+/- \sqrt{10} }{y} [/tex]

x= [tex] \frac{2+ \sqrt{10} }{y} [/tex] or [tex] \frac{2- \sqrt{10} }{y} [/tex]

aprox
x=1.03246 or -0.232456
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