5*root(21^2) = 5*21 = 105
2
5 squared is 25, and 6 squared is 36.Because 31 lies between 25 and 36, the square root of 31 lies between 5 and 6.
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It is: 2484.572398
Square root of 5 time square root of 6 is the same as square root of 5 x 6, that is, square root of 30.
21 times the square root of 5.
square root of 80 simplified= 16*5= 4 squared *5
2
The square root of 5 squared is 5, which is a rational number.
5 squared is 25, and 6 squared is 36.Because 31 lies between 25 and 36, the square root of 31 lies between 5 and 6.
5 or -5
5
6 times the cube root of 5
30
5√6
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b over the square root of 5 The square root of 5b squared is 5b, and the simplified form of the square root of 125 is 5 root 5. The 5s then cancel out leaving b over the square root of 5.