Question

pls help me in this sum​

Answer 1

Answer:

-5√3+10/2

Step-by-step explanation:

x=√3+1/2

(x)²=(√3+1/2)²=1

(x)³=(√3+1/2)³=3√3+1/8

4x³+2x²-8x+7

putting value of x in this equation

(4×3√3+1/8)+2×1-(8×√3+1/2)+7

and answer will be

-5√3+10/2