Given that x=-(1/3), find the value of the algebraic formula x**2+6x-2,1+3x-x**2).
已知x=-(1/3)，求代数式x**2+6x-2,1+3x-x**2)的值．
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>