Question

simplify7root 48-root3​

Answer 1

Answer:

$27\sqrt{3}$

Step-by-step explanation:

$7\sqrt{48} - \sqrt{3}$

$=7\sqrt{3\times 16} - \sqrt{3}$

$=7\sqrt{3\times 4^2} - \sqrt{3}$

$=7\times4\sqrt{3} - \sqrt{3}$

$=28\sqrt{3} - \sqrt{3}$

$=(28-1)\sqrt{3}$

$=(27)\sqrt{3}$

$=27\sqrt{3}$