Which choice is equivalent to the expression below?
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Answer:
C
Step-by-step explanation:
[tex]3 \sqrt{5} + 8 \sqrt{5} = 11 \sqrt{5}[/tex]
Since they're all by the square root of 5, choice A and D are not correct.
Instead of multiplying 3 and 8, they should be added to eachother.
The answer is C