65.6k views
22 votes
Having a hard time with this one.

Having a hard time with this one.-example-1
User Lod
by
7.7k points

2 Answers

4 votes
well 5sqrt(8) is just 10sqrt(2), and -sqrt(18) is just -3sqrt(2) simplified; so after that just combine like terms and you have 5sqrt(2)
User Ben Dunlap
by
7.1k points
5 votes

Answer:

B

Explanation:

the answer is B...........

User Yatanadam
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6.6k points