Question 100210
-4 sq root3 - sq root36 + 3 sq root 48 =?

= -4sqrt(3) - 6 + 3sqrt(16)*sqrt3

= -4sqrt(3) -6 +3*4sqrt(3)

= -4sqrt(3) - 6 + 12sqrt(3)

= 8sqrt(3) - 6

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Cheers,
Stan H.