Question

1. Simplify 9V5 – 4V5 + V125
Tell me the answer...Fast​

Answer 1

$\huge \purple {\mathfrak{ \underline{ \underline{question: - }}}}$

Símplífч 9√5 - 4√5 + √125

$\huge \purple {\mathfrak{ \underline{ \underline{required \: answer : - }}}} \:$

9√5 - 4√5 + √125 = 10√5

$\huge \purple {\mathfrak{ \underline{ \underline{to \: find: - }}}}$

9√5 - 4√5 + √125

= 9√5 - 4√5 + √25×5

= 9√5 - 4√5 + √25 × √5

= 9√5 - 4√5 + 5√5

= (9 - 4 + 5) √5

= 10√5