188k views
3 votes
Which expression equals 9/10 ?

O 5√10+4√10
O5 10+4 10
O 5√10+43/10
O 5 10+4 10

Which expression equals 9/10 ? O 5√10+4√10 O5 10+4 10 O 5√10+43/10 O 5 10+4 10-example-1
User Jcal
by
4.5k points

1 Answer

3 votes

Answer:

The second answer:

5cubrt10 + 4cubrt10

Explanation:

In order to get a cubrt10 answer you have to add cubrt10's.

The first answer has squareroots, so that's a no.

The last two have cubrt + sqrt, which cannot be simplified.

5cubrt10 + 4cubrt10 = 9cubrt10

User Hortinstein
by
4.6k points