Question

simplifique os monomios:

Ajuda ae

a) 2x-5x+7x

b) -5ab+8ab-9ab

c) 6ax-5ax+2ax

d) -4xy+6xy-7xy

Answer 1

a. 2x-5x+7x=4x
b. -5ab+8ab-9ab=-6ab
c. 6ax-5ax+2ax=3ax
d.-4xy+6xy-7xy=-5xy

Answer 2

Olá

a) 2x - 5x + 7x

    9x - 5x

      4x

b) - 5ab + 8ab - 9ab

- 14ab + 8ab

  - 6ab

c) 6ax - 5ax + 2ax

  8ax - 5ax

     3ax

d) - 4xy + 6xy - 7xy

   - 11xy + 6xy

       - 5xy

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