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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