SOLUTION: (3+square root of 5)squared
Algebra
->
Square-cubic-other-roots
-> SOLUTION: (3+square root of 5)squared
Log On
Algebra: Square root, cubic root, N-th root
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Square-cubic-other-roots
Question 136424
:
(3+square root of 5)squared
Answer by
checkley77(12844)
(
Show Source
):
You can
put this solution on YOUR website!
3+sqrt5
3+sqrt5 now multiply
----------------
9+3sqrt5+3sqrt5+5
9+5+6sqrt5
14+6sqrt5 answer.