killsquad999
Answered

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How do I simplify the radical: Square Root of 820

Sagot :

ayeitswesley
You may use a calculator to get its decimal value: 28.6356. Or you can simplify it by finding numbers that are factors of 820 that are squares ... 4 x 205 = 820 and so 
√820 = √4 x √205 = 2√205

Till then -ayeitswesley
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