(a square + b square + 2 a b) - (A square minus b square minus 2 a b)
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14
It may be right i think
###hOpe it will help yuhh####
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annuj1994:
ok
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8
(a²+b²+2ab)-(a²-b²-2ab)
a²+b²+2ab-a²+b²+2ab
2b²+4ab
2b(b+2a)
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