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YAIHARA212IN
Answered


[tex]3a ^{2} + 21 - 90 \\ 3a ^{2} + 31 ^{2} + 10[/tex]
3a²+21-90
——————
3a²+31a+10​

Sagot :

ZAITODAITOLIN

Answer:

55+482015(592018401)492840&8391048+39203858201848-1+8727294(x88292749202830)/616467281938573892029586

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