Answer :

Given, (10+ √3)(2 + √5)

Need to simplify it

⇒ the given expression can be written in expanded form

⇒ 20+10√5 + 2√3 +(√3 × √5)

⇒ We know √a × √b =

= 20+10√5 + 2√3 +

Hence, (10+ √3)(2 + √5) is simplified into 20+10√5 + 2√3 +

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