Question

3√5+6√5 .. written in copy step by step explanation please answer it's very ☹️​

Answer 1

Answer:

$\sf\huge{\blue{ \longmapsto \boxed{9 \sqrt{5} }}}$

Step-by-step explanation:

$\sf\red{3 \sqrt{5} + 6 \sqrt{5} } \\ \\ \sf\pink{ \implies \sqrt{5} \{3 + 6\} } \\ \\ \sf\blue{ \longmapsto \boxed{9 \sqrt{5} }}$

Answer 2

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

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

$= 9 \sqrt{5}$

$<font color=red>$

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