SOLUTION: sqrt 5x2 + 3 sqrt 20x2 +7 sqrt 20x2

Algebra ->  Radicals -> SOLUTION: sqrt 5x2 + 3 sqrt 20x2 +7 sqrt 20x2      Log On


   

Question 62583: sqrt 5x2 + 3 sqrt 20x2 +7 sqrt 20x2
Found 2 solutions by stanbon, funmath:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt 5x^2 + 3 sqrt 20x^2 +7 sqrt 20x^2
=xsqrt5 + 3(2x)sqrt5 + 7(2x)sqrt5
=(x+6x+14x)sqrt5
=21x(sqrt5)
Cheers,
Stan H.

Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%285x%5E2%29%2B3%2Asqrt%2820x%5E2%29%2B7%2Asqrt%2820x%5E2%29


abs%28x%29%2Asqrt%285%29%2B6%2Aabs%28x%29%2Asqrt%285%29%2B14%2Aabs%28x%29%2Asqrt%285%29
%28abs%28x%29%2B6%2Aabs%28x%29%2B14%2Aabs%28x%29%29sqrt%285%29
21%2Aabs%28x%29sqrt%285%29
Happy Calculating!!!!