SOLUTION: Question: square root 3 plus square root 27 equals v3 + v27 = 4v3 (note: the "v" really stands for "square root" in the equation) I have the answer- but do not know how solv

Algebra ->  Square-cubic-other-roots -> SOLUTION: Question: square root 3 plus square root 27 equals v3 + v27 = 4v3 (note: the "v" really stands for "square root" in the equation) I have the answer- but do not know how solv      Log On


   



Question 324596: Question: square root 3 plus square root 27 equals
v3 + v27 = 4v3 (note: the "v" really stands for "square root" in the equation)
I have the answer- but do not know how solve step by step. Can you help me?
Thank you, Drew

Found 2 solutions by mananth, jim_thompson5910:
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt3 +sqrt27
..
sqrt3 + sqrt (3*3*3)
sqrt3 + 3sqrt3
sqrt3 is common
sqrt3(1+3)
sqrt3*4
=4sqrt3

Answer by jim_thompson5910(35256) About Me  (Show Source):