• Matéria: Matemática
  • Autor: elienesilva5
  • Perguntado 6 anos atrás

4. Efetue:
a) (a - 7)²?​


skybluedancer15: 2226, eu acho '-'

Respostas

respondido por: ChaidSilva
3

Resposta:

a) (a - 7)² =

a {}^{2 } -14a + 49

Trata-se de um produto notável.


elienesilva5: obrigada vc pode fazer a conta por favor
ISADORALEMEFERNANDES: P0LPLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
elienesilva5: eu sei eu quero saber como faz a conta
isas123: WATSSSSS
respondido por: isas123
0

Resposta:

49

espero ter ajudado

Explicação passo-a-passo:

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