Question

if X =

$\frac{1}{2 - \sqrt{ 3} } \: the \:value \: of \: {x}^{3} - 2 x {}^{2} - 7x + 10 \: is \: equal \: to$
​

Answer 1

Answer:

35-3√3

Step-by-step explanation:

✧ First rationalise the denominator .To find the value of x .

now put the value of x in the given expression

✧formula used :

#(a+b)^3= a^3+b^3+3ab(a+b)

# (a+b)^2 = a^2+b^2+2ab

solution refers to attachment

hope this helps you☺️☺️