Answer:
16 square root of 14
Step-by-step explanation:
1.factor out of 56
2.rewrite 4 as 2 to the power of 2.
3.pull terms out from under the radical.
4.multiply 2 by 8.
the result can be shown in multiple forms.
Exact form: 16 square root of 14
decimal form:59.86651818