Question

Please show all work!!!!!

`2√(6) -4 √(54)`

Answer 1

Explanation:

Factorize 54

54 = 2 * 3 * 3 * 3

√54 = √2*3*3*3 = 3* √2*3 = 3√6

`2√(6)-4√(54)=2√(6)-4*3√(6)\\\\\\`

`=2√(6)-12√(6)\\\\\\=(2-12)√(6)\\\\\\= - 10√(6)`