Multiple choice

simplify: 3√7 − 2√6 + 2√7

  1. 4√13

  2. 4√8

  3. √7 − 2√6

  4. 5√7 − 2√6
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Combine like terms: (3*sqrt(7) + 2*sqrt(7)) - 2*sqrt(6) = 5*sqrt(7) - 2*sqrt(6).

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