Question

If x= 1/2-√3 , find value of x³-2x²-7x+5​

Answer 1

Answer:

1/(2-√3)= 2+√3/1 = (2+√3)^3-( 2+√3)^2 - 7(2+√3) + 5=( 26+15√3) - (14 - 8√3)-(14 - 7√3) + 5 = 3 HENCE , PROVED.

Step-by-step explanation:

Hope my answer helped you.. And mark me as BRAINLIEST