SOLUTION: David is 5 years older than his sister. if the sum of the squares of their age is 193, find their age. How do I solve this question?

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Question 824052: David is 5 years older than his sister. if the sum of the squares of their age is 193, find their age. How do I solve this question?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
David is 5 years older than his sister. if the sum of the squares of their age is 193, find their age. How do I solve this question?
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D = S + 5
D^2 + S^2 = 193