Multiple choice

2√2 + 5√2 =

  1. 7√2

  2. 10√2

  3. 25√2

  4. 14

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Since both terms contain √2, they are like radicals. Add the coefficients: 2 + 5 = 7, resulting in 7√2.