Question

simplify:
$7 \sqrt{48} - \sqrt{72} - 2 \sqrt{27} + 3 \sqrt{7}$
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Answer 1

Step-by-step explanation:

7√48 - √72 - 2√27 + 3√7           [∵B.O.D.M.A.S rule]   (First addition)

= 7√48 + 3√7 - (√72+2√27)

= 10√55 - 2√99                (Then subtraction)

= 8√-44 (Ans)