Simplify root 72+ root800-root18
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The given question is √72+√800-√18
or,√(9 x 8) +√(4 x 2 x100)-√(9 x2)
or,√(2² x 2 x3²) + √2² x2 x 10²)-√3² x2
or,2 x3√2 +2 x 10√2 -3 x √2
or,6√2+20√20-3√2
or,23√2 Ans
The given question is √72+√800-√18
or,√(9 x 8) +√(4 x 2 x100)-√(9 x2)
or,√(2² x 2 x3²) + √2² x2 x 10²)-√3² x2
or,2 x3√2 +2 x 10√2 -3 x √2
or,6√2+20√20-3√2
or,23√2 Ans
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