Question

If x=1/2- root3 find the value of x^3 -2x^2-7x+5

Answer 1

$x = 0.5 - \sqrt{3 } = - 1.23$
${ - 1.23}^{3} - 2 \times { - 1.23}^{2} - 7 \times - 1.23 + 5$
Ans= 14.774933

MARK AS BRAINLIEST.