Question

1º) Resolva as adições com monômios: principal Quanto

a)( + 8x) + (-3x)

b)( - 8x) + ( + 10x)

c)(-2y) + (-4y)

d) (-2m) + (-5m)

e) ( + 6a) + (-3a)

f) ( + 6x ) + ( -5x) 8) ( + 8x) + (- 4x)

h) (-5y ) + ( +9y)

i) ( + 8x ) - ( - 4x)

j)(-5x) - (- 10x )

k) ( - 6y)-(-7y) 1) ( + 7y) - ( + 8y )

m) (-5x ) - ( +4x)

n) (-9x)-(-x)

o) ( + 10p) - (+5p)

p) (-9m)-(-8m) 2) Resolva corretamente:

a) ( + 3xy ) - (- xy ) + ( xy)

b)( + 15x) - (-3x ) - ( + 7x) + (-2x)

c) (-9y) - ( + 3y ) - ( + y) + (-2y)

d) ( 3x ) + ( - 8x) + ( +4x) - (-5x)-(-x)

me ajude por favorrrrrrrrrrrrrrrrrrr

Answer 1

Resposta:

a)5x

b)2x

c)-6y

d)-7m

e)3a

f)-30x

h)4y

12)x

Explicação passo a passo: