Answer :
Final answer:
The equivalent expression is 11√5.
Explanation:
The expression 3√5 + 8√5 can be simplified by combining like terms, which in this case are the square roots of 5. Since both terms have the same radical, we can combine them by adding the coefficients:
3√5 + 8√5 = (3 + 8)√5 = 11√5
So the equivalent expression is 11√5.
Learn more about Radicals and Simplification here:
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