2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)求化简啊
1个回答
2^x(4^y+1)+2^y(4^x+1)/(4^x+1)(4^y+1)
=2^(x+y)*(4^y+1)(4^x+1)/(4^x+1)(4^y+1)
=2^(x+y)
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