Question

if x=1/2+root 3, find the value of 2x^3-7x^2-2x+1

Answer 1

Hello,

Please refer the above photograph for the used process

First of all, we rationalized the value of x and got the value of x as 2 - root3

Then, we simply put the value of x in the given polynomial.

Please see the calculation part in the photo above.

The final answer is 0

Hope this will be helping you ✌️

Answer 2

Here , Your Answer Goes

Open the image you'll get the answer