SOLUTION: What is the radical of 50 plus the radical of 18 minus the radical of 98?

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Question 206890: What is the radical of 50 plus the radical of 18 minus the radical of 98?
Answer by Alan3354(69443) About Me  (Show Source):
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What is the radical of 50 plus the radical of 18 minus the radical of 98?
sqrt%2850%29+%2B+sqrt%2818%29+-+sqrt%2898%29
= sqrt%2825%2A2%29+%2B+sqrt%289%2A2%29+-+sqrt%2849%2A2%29
= 5sqrt%282%29+%2B+3sqrt%282%29+-+7sqrt%282%29
= sqrt%282%29