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Yumnaya
@Yumnaya
July 2022
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Упростите выражение
12а - 3 (4+а)
Срочноо, пожалуйста
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lesnikjocker
12 а - 3 ( 4 + а ) = 12 а - 12 - 3а = 9а - 12
далее, если нужно, можно разложить 9а - 12 = 3 (3а - 4)
2 votes
Thanks 8
uh19
Verified answer
12а - 3(4+а) = 12а - 3*4 - 3а = 12а - 3а - 12 = 9а - 12 = 3(3а - 4)
4 votes
Thanks 9
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Answers & Comments
далее, если нужно, можно разложить 9а - 12 = 3 (3а - 4)
Verified answer
12а - 3(4+а) = 12а - 3*4 - 3а = 12а - 3а - 12 = 9а - 12 = 3(3а - 4)