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26 votes
26 votes

(8+0+-2²-7)²+7

User Peter S Magnusson
by
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1 Answer

11 votes
11 votes


(8+0-2A^(2) -7 )A^(2) +7= (1-2A^(2) )A^(2)+7 = A^(2) -2A^4 +7

ok done. Thank to me :>

User Walrus
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