SOLUTION: How do you simplify the square root of 90 minus the square root of 10?

Algebra ->  Square-cubic-other-roots -> SOLUTION: How do you simplify the square root of 90 minus the square root of 10?       Log On


   

Question 467701: How do you simplify the square root of 90 minus the square root of 10?
Found 2 solutions by ewatrrr, solver91311:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,





sqrt(75*a^3 + a*sqrt(12*a) = sqrt(25*3*a^2*a^1 ) + a*sqrt(4*3*a) = 

                              5a*sqrt(3a)+2a*sqrt(3a) = 7a*sqrt(3a)



 sqrt%285%29%2Fsqrt%287%29=+sqrt%2835%29%2F7+

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism