Question

Smallest rationalizing factor of 3√56

Answer 1

Answer:

3 √56

=

$3 \sqrt{2 \times 2 \times 2 \times 7} \\ = 3 \times 2 \sqrt{14} \\ = 6 \sqrt{14}$

so,

smallest rationalising factor is √14.

Answer 2

Answer:

Step-by-step explanation:

3√56=3√8√7=3×2√14

=6√14