Matéria: Matemática
Autor: oijoaocleber
Perguntado 4 anos atrás

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A=2x+3y-1,B=-3x+y+2,C=4x-y, calcule A+B-C

Respostas

respondido por: arielsilva1512

0

Resposta:

2x+3y-1 + (-3x+y+2) - (4x-y)

2x + 3y - 1 - 3x + y + 2 - 4x + y

- 5x + 5y + 1

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