Question

Revisão de Matemática

01) Simplifique as expressões Algébricas a seguir

a)-5x-2y-4x-6y
b)-3x/4 + 1/2 + 2x - 5y/3

Answer 1

a -9x - 8y
b -3x/4 + 1/2 +2x -5y/3 mmc 12
3.  -3x+ 6.  1/2 + 12. 2x - 4. 5y
-9x + 6 + 24x - 20 y


b   16x - 20y + 6

Answer 2

a)-5x-2y-4x-6y=

-5x-4x-2y-6y=

-8x-6y

b)-3x/4 + 1/2 + 2x - 5y/3=

-3x/4+2x+1/2-5y/5=

-11+1/2-5y/5