Answer:
[tex]x_{1} =2[/tex]
[tex]x_{2} =4/5[/tex]
Step-by-step explanation:
[tex]a=5, b=-14, c=8[/tex]
[tex]x=\frac{-(-14)+-\sqrt{(-14)^{2}-4(5)(8) } }{2(5)}[/tex]
[tex]x=\frac{14+-\sqrt{196-160} }{10}[/tex]
[tex]x=\frac{14+-\sqrt{36} }{10} =\frac{14+-6}{10}[/tex]
[tex]x_{1} =\frac{14+6}{10} =\frac{20}{10} =2[/tex]
[tex]x_{2} =\frac{14-6}{10} =\frac{8}{10} =\frac{4}{5}[/tex]
hope this helps