Question

Simplify √12+2√27-5√48

Answer 1

Step-by-step explanation:

$\sqrt{12} + 2 \sqrt{27} - 5 \sqrt{48}$

$= 2 \sqrt{3} + 2 \times 3 \sqrt{3} - 5 \times 4 \sqrt{3}$

$= 2 \sqrt{3 } + 6 \sqrt{3} - 20 \sqrt{3}$

$= 8 \sqrt{3 } - 20 \sqrt{3}$

$= - 12 \sqrt{3}$