SAT Math Question of the Day

Math Category: Roots Level 2:

Q: √ 6 + √ 12

  1. 3 √ 2
  2. 6 √ 3
  3. 2 √ 3 + √ 6
  4. 3 √ 6
  5. 5 √ 6

UNANSWERED.

The correct answer is C.

A: The answer is 2 √ 3 + √ 6 .

√ 12 = √ (2)(2)(3) = 2 √ 3
√ 6 can't be simplified anymore.