Expressed as a surd, the square root of 84 is equal to 2 sqrt (21).
√84 = √(4 x 21) = √4√21 = 2√21
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√6 x √14 is the same as √(6x14). This equals √84, which can be simplified to 2√21.
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The square root of 147, simplified, is: ± 12.1
sqr root of 18 = 3 * square root of 2
To simplify the square root of 5 times the square root of 6, you can multiply the two square roots together. This gives you the square root of (5*6), which simplifies to the square root of 30. Therefore, the simplified answer is the square root of 30.