Verified Answer :

apologiabiology

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=\(\frac{2+/- \sqrt{10} }{y}\)

x= \(\frac{2+ \sqrt{10} }{y}\) or \(\frac{2- \sqrt{10} }{y}\)

aprox
x=1.03246 or -0.232456

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