SOLUTION: Simplify the expression. Check your answer by raising it back to the 2nd power. Square root 169x^14y^18

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Question 1104230: Simplify the expression. Check your answer by raising it back to the 2nd power.
Square root 169x^14y^18
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%2813%5E2%2Ax%5E7%2Ax%5E7%2Ay%5E9%2Ay%5E9%29

sqrt%28n%5E2%29=n, all you really need to understand