Question

Simplify 2root 6 - 5 root 6 + root 216

Answer 1

Answer:

3√6

Step-by-step explanation:

2√6 -5√6 + √216

-3√6+ √2*2*2*3*3*3

-3√6+ √2^2*3^2*6

-3√6+ (2*3)√6

-3√6+ 6√6

3√6