solve by using identities= (root2+3)^2.(3is not a root)
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(√2+3)²
= [ (√2)² +3² +2(√2)(3) ] [ (a+b)² =a² +b² +2ab ]
=2+9+6√2
=11+6√2
addy832:
thanks
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.....here your answer..............
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