Expand (a+1/2a)^2 with suitable identity.
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Answer:
a²2+1/a²2+2
Step-by-step explanation:
=(a+1/a)²2
=a²2+1/a²2+2*a*1/a
=a²2+1/a²2+2
(using identities :[(a+b)²2=a²2+2ab+b²2])
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