Question

Simplifique as expressões algébricas:

a) 8xy + 3xyz - 4xyz + 2xy

b) a + b +ab + 5b + 3ab + 9a – 5c

c) x + 10x + 5xy - 8x y - 5x

d) 6t + 5xz – 5 t + 9 xz

Answer 1

Resposta:

a) 8xy + 3xyz - 4xyz + 2xy

$10xy - xyz$

b) a + b +ab + 5b + 3ab + 9a – 5c

$10a + 6b + 4ab - 5c$

c) x + 10x + 5xy - 8x y - 5x

$6x - 3xy$

d) 6t + 5xz – 5 t + 9 xz

$t + 14xz$