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Blitcher1
@Blitcher1
April 2019
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Bonjour désolé de vous dérangez mais j'aurais voulu savoir si quelqu'un connaissez la réponce a ce proplème merci d'avances :
123 456 782 515² + 123 456 789 512 - (123 456 789 513² + 123 456 789 514²
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slyz007
Verified answer
Si tu note x=123456789512 alors ton calcul s'écrit
(x+3)²+x²-((x+1)²+(x+2)²)=(x+3)²-(x+2)²+x²-(x+1)²=x²+6x+9-x²-4x-4+x²-x²-2x-1
Soit (x+3)²+x²-((x+1)²+(x+2)²)=6x-4x-2x+9-4-1=4
Ton expression vaut
4
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Blitcher1
Je te remercie pour ton aide
supersong
de tete x)
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Verified answer
Si tu note x=123456789512 alors ton calcul s'écrit(x+3)²+x²-((x+1)²+(x+2)²)=(x+3)²-(x+2)²+x²-(x+1)²=x²+6x+9-x²-4x-4+x²-x²-2x-1
Soit (x+3)²+x²-((x+1)²+(x+2)²)=6x-4x-2x+9-4-1=4
Ton expression vaut 4