√225
Step-by-step solution with detailed explanations
Final Answer
15
Step-by-Step Solution
1
Recognize
15 × 15 = 225
2
Therefore
√225 = 15
Expert Insights
Pattern: Numbers ending in 5: 5²=25, 15²=225, 25²=625
Pro Tip: Squares of numbers ending in 5 end in 25