# To simplify the expression 2\sqrt{3}+5\sqrt{3}.

To simplify the expression $2\sqrt{3}+5\sqrt{3}$.
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Alicia Washington
Calculation:
When two similar irrational numbers are added or subtracted, the rational parts of the two numbers are added or subtracted.
Given $2\sqrt{3}+5\sqrt{3}$
$2\sqrt{3}+5\sqrt{3}=\left(2+5\right)\sqrt{3}$
$2\sqrt{3}+5\sqrt{3}=7\sqrt{3}$.