64 plus 64 plus 64 is 192.
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It is: 64+9 = 73
32 plus 32 = 64
b2 + 16b + 64 can be factorized to (b+8)(b+8). If they were equal to zero as in b2 + 16b + 64=0 then b = -8.
Sixty plus four is, sixty-four. It is 64! Jeez!
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