Question

find the value of 4√5+5√5​

Answer 1

Answer:

9√5

Step-by-step explanation:

Answer 2

$\huge{\underline{\tt{QUESTION:-}}} \\ \\ Find \: the \: value \: of \: 4 \sqrt{5} + 5 \sqrt{5} \:?\\ \\ \huge{\underline{\tt{ANSWER:-}}} \\ \\ 4 \sqrt{5} + 5 \sqrt{5} \\ = (4 + 5) \sqrt{5} \: \: \: \: ...(taking \: \sqrt{5} \: common) \\ = 9 + \sqrt{5}$