simplym( root 5 + root 2 )²
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Question
simplify:-(√5+√2)²
Formula
(a+b)²= a²+2ab+b²
Solution
= (√5+√2)²
= (√5)² + 2(√5)(√2) + (√2)²
= 5 + 2√10 + 2
= 7 + 2√10
____________________
Hence, shown.
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