Question

Explique as expressões abaixo, reduzindo os termos semelhantes.

( 3x + 2) +( 5x - 4)


( 2y – 3) – ( 4y – 5)

( -5z + 2x -6) + 3(z + 4x +2)


( 2a – 5b + 3c) + (6 a + 2ab – 3c)=

URGENTE!!!​

Answer 1

Resposta:

( 3x + 2) +( 5x - 4) =

3x+2+5x-4=

8x-2

( 2y – 3) – ( 4y – 5) =

2y -3-4y+5=

-2y+2

( -5z + 2x -6) + 3(z + 4x +2) =

-5z + 2x -6+3z+12x+6=

-2z+14x

( 2a – 5b + 3c) + (6 a + 2ab – 3c)=

2a – 5b + 3c+6 a + 2ab – 3c=

8a-5b+2ab