sqrt( 147 ) = sqrt( 49 x 3 ) = sqrt( 49 ) x sqrt( 3 ) = 7 sqrt( 3 )
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The square root of 147, simplified, is: ± 12.1
The square root of 147 is simplest as 7*sqrt3.
The square root of 147 is hard to decipher without a calculator. the rough value is 12.124, but 147 is 3x49, and 49 is 7x7. this means that the square root of 147 can be written as 7x(square root 3), as both multiples must be square-rooted.
√75 + √147 = 20.7846097
sqrt(147) = 12.1