Algebra unit 5 test part 2 radical and rational expressions

the answer is 489

step-by-step explanation:

a

step-by-step explanation:

step-by-step explanation:

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answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.