Question 432461
Simplify expression {{{sqrt(5a)+9sqrt(45a^(3))}}}

{{{sqrt(5a)+9sqrt(9*5a^(2)a)}}}

{{{sqrt(5a)+9sqrt(3^2*5a^(2)a)}}}

{{{sqrt(5a)+9*3a*sqrt(5a)}}}

{{{sqrt(5a)(1+27a)}}}