Question

(4-√3)^2 simplify

Answer 1

To simplify this use the formula
(a+b)^2=a^2+2ab+b^2 a=4,
b= -√3
(4-√3)^2=4^2+2(4)(-√3)+(-√3)^2=16-8√3+3=19-8√3

Answer 2

Thank you!