2√8 + 3√8 =
- 5√8
- 5√2
- 6√8
- 8√2
Explanation
Both terms have the same square root √8, so we add the coefficients.
= 2√8 + 3√8
= ( 2 + 3 √8)
= 5 √8
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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