SOLUTION: Surds - expand and simplify. (sqrt(3) + sqrt(2))sqrt(5) = sqrt(7)) Please explain, thanks

Algebra.Com
Question 1006456: Surds - expand and simplify.
(sqrt(3) + sqrt(2))sqrt(5) = sqrt(7))
Please explain, thanks

Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!


But that is a false equation! With a calculator you can easily 
discover for yourself that the left side of the equation, 

 is approximately  7.035261006

whereas the right side of the equation, 

 is approximately 2.645751311

Edwin

RELATED QUESTIONS

Simplify: 2 sqrt (3) + 6 sqrt(2) - 4 sqrt(3) + sqrt (2) a) 8 sqrt(2) - 3 sqrt(3) b) 6 (answered by Fombitz)
Please help solve (7 sqrt 7 + 4 sqrt 2)(5 sqrt 7+ 3 sqrt... (answered by 303795)
Could you show me how to expand and simplify this expressions to get {{{6 sqrt 5 -... (answered by checkley71)
Perform the multiplication and simplify, if possible 9 sqrt(3) (8 sqrt (5) + 6 sqrt... (answered by Alan3354,ewatrrr,rwm)
Please help me simplify 5 sqrt 27 + 7 sqrt... (answered by ankor@dixie-net.com)
Simplify: {{{((4+sqrt(5))(sqrt(5)... (answered by ben720)
please!!!!!!!! {{{(1/(sqrt(1) + sqrt(2)))+(1/(sqrt(2) + sqrt(3)))+(1/(sqrt(3) +... (answered by psbhowmick)
simplify {{{sqrt(2)sqrt(3)}}} (answered by jim_thompson5910)
2 sqrt 5/7 - 3 sqrt 7/5 + sqrt... (answered by Tatiana_Stebko,edjones)