Question

3√5+6√5.....plz.. answer its urgent please ☹️ guys​

Answer 1

Answer:

9√5

I hope you it helps you

Answer 2

$\huge\underline\mathcal\red{Solution}$

$= 3 \sqrt{5} + 6 \sqrt{5}$

$= \sqrt{5} (3 + 6)$

$= 9 \sqrt{5}$

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Note: In simple words , if the roots are equal, then the outside number can be added or subtracted.