a²+b²-a+4b+17/4=0,a²+b²=?
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a²+b²-a+4b+17/4=0,a²+b²=?
a²+b²-a+4b+17/4=0,a²+b²=?
a²+b²-a+4b+17/4=0,a²+b²=?