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It is: 2 times the square root of 21 and it's an irrational number

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12y ago

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What is the exact value for the expression the square root of 189 minus the square root of 21 plus the square root of 84 Simplify if possible.?

21


Simplify the square root of 84?

Expressed as a surd, the square root of 84 is equal to 2 sqrt (21). √84 = √(4 x 21) = √4√21 = 2√21


Simplify square root 6 Times Square root 14?

√6 x √14 is the same as √(6x14). This equals √84, which can be simplified to 2√21.


How do you simplify the square root of 300?

300 = 3 x 100 Hence sqrt(300) = sqrt(3 x 100) => sqrt(3) X sqrt(100) => sqrt(3) X 10 NB Remember '100' = 10 x 10 Hence sqrt(300) = 10*Sqrt(3)


How do you simplify the fourth root of 49?

the 4th root of 49 is the square root of the square root of 49 since square root 49 =7 then simplify is square root of 7


Is the square root of 84 rational?

No. The square root of 84 is an irrational number


How do you simplify square root of 72 and square root of 2?

Well, there technically is not a way to simplify the square root of 2, but the simplified version of the square root of 72 is 6 square root 2


How do you get the square of 84?

If you mean 84 squared then it is 84*84 = 7056 If you mean the square root of 84 then it is 2 times the square root of 21 which is an irrational number


Simplify the square root of 4?

The square root of 4 = 2


What is the square root of 7056?

The square root of 7056 is 84.


What is Simplify the square root of 147?

The square root of 147, simplified, is: ± 12.1


How do you simplify square root of 140?

2 times the square root of 35