SOLUTION: please help me solve this problem? Please multiply and simplify this problem. √7(3√7 + √2)

Algebra ->  Radicals -> SOLUTION: please help me solve this problem? Please multiply and simplify this problem. √7(3√7 + √2)      Log On


   

Question 173496This question is from textbook beginning algebra
: please help me solve this problem? Please multiply and simplify this problem.
√7(3√7 + √2) This question is from textbook beginning algebra

Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%287%29%283sqrt%287%29+%2B+sqrt%282%29%29
Distributing the sqrt(7) to each term inside the parenthesis:
3sqrt%287%29sqrt%287%29+%2B+sqrt%287%29sqrt%282%29%29
3sqrt%287%2A7%29+%2B+sqrt%287%2A2%29%29
3%287%29+%2B+sqrt%2814%29%29
21+%2B+sqrt%2814%29%29