2√8 + 3√8 =
Maths / Algebra MCQs — Multiple-choice practice
- A. 8√2
- B. 5√2
- C. 5√8
- D. 6√8
Correct answer
5√8
Explanation
Explanation Both terms have the same square root √8 , so we add the coefficients. = 2√8 + 3√8 = ( 2 + 3 √8) = 5 √8
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