√50 simplifies to 5√2 because
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√5 × √5 × √2 = √50
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5 × 2 = 10
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50 is a square number
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2 + 2 + 2 + 2 + 2 = 50
A
Correct answer
Explanation
To simplify √50, factor it into a square and another number: 50 = 25 * 2. Then √50 = √25 * √2 = 5√2. Option A correctly identifies the prime factorization logic.