147k views
2 votes
√10 • √8 =
A. 4√5 or
B. 3√2
Which one?


User Bassebus
by
8.0k points

1 Answer

3 votes

Answer:

A. (
4√(5))

Explanation:

√10 • √8 =
√(80) - They combine into one.


√(80)

/ \


√(20)
√(4)


√(4) = 2


√(20) =
2√(5)

2 * 2 = 4


4√(5) is the answer.

User Lighthart
by
7.1k points