SOLUTION: (3+2 sqrt(5))^2
Algebra.Com
Question 1060398: (3+2 sqrt(5))^2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(3+2 sqrt(5))^2
---
= (3+2sqrt(5))*(3+2sqrt(5))
= 3*(3+2sqrt(5)) + 2sqrt(5)*(3+2sqrt(5))
= 9 + 6sqrt(5) + 6sqrt(5) + 4*5
= 29 + 12sqrt(5)
RELATED QUESTIONS
3/[SQRT(5) -... (answered by stanbon)
{{{ (5+sqrt(3))times(2-sqrt(3))... (answered by Fombitz)
Simplify:
{{{((4+sqrt(5))(sqrt(5)... (answered by ben720)
6 sqrt[6](2 sqrt[3]+5... (answered by Boreal)
{{{2*sqrt(5)=3*sqrt(x)}}} (answered by prabhjyot,bucky)
{{{ (3-sqrt(-7))(2+sqrt(-5))... (answered by sofiyac)
5 sqrt 2 (3-sqrt... (answered by stanbon)
Sqrt (3+2) + Sqrt (2x-1)= 5
(answered by ewatrrr)
sqrt(x+2) = 5 -... (answered by josgarithmetic)