Question

(square root of three + 1)^2
Explain with work?

Answer 1

(sqrt{3} + 1)^2
(sqrt{3} + 1)(sqrt{3} + 1)
3 + 2sqrt{3} + 1
4 + 2sqrt{3}
2(2 + sqrt{3})

Answer 2

= 3 + 2sqrt3 + 1
= 4 + 2sqrt3

Answer 3

\[(\sqrt{3} + 1)^2\]=3 + 1+ 2 * sqrt(3) = 4+ 2* 1.73
=7.46

Answer 4

where i used the formula (a+b)^2=a^2+b^2+2*a*b

Answer 5

Thanks Jimmyrep, ramkrishna & pk51.(: