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प्रश्न
Simplify the following:
`4sqrt12 xx 7sqrt6`
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उत्तर
`4sqrt12 xx 7sqrt6 = 4sqrt(2xx2xx3) xx7sqrt( 2xx3)`
`= 8sqrt3 xx 7sqrt2 xx sqrt3`
`= 24 xx 7sqrt2`
`= 168sqrt2`
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