SOLUTION: please help! Simplify radical 6 (10radical 5- 7 radical 6)

Algebra ->  Radicals -> SOLUTION: please help! Simplify radical 6 (10radical 5- 7 radical 6)      Log On


   

Question 181910: please help! Simplify radical 6 (10radical 5- 7 radical 6)
Answer by eperette(173) About Me  (Show Source):
You can put this solution on YOUR website!
sqr6(10sqr5 - 5sqr6)
sqr6(10sqr5) + sqr6(-5sqr6)
10(sqr6)(sqr5)- 5(sqr6)(sqr6)
10sqr(6*5) - 5sqr(6*6)
10sqr(30) - 5sqr(36)
10sqr(30) -5(6)
10sqr(30) - 30
or
-30 + 10sqr(30)