Lizzymizzy
Lizzymizzy Lizzymizzy
  • 22-08-2018
  • Mathematics
contestada

Simplify each expression
2x-2y-6x-3-2y+6

3x+4y+2y-4+5y-10

3x-6y-6+2x+6y+2

8x+2y+3x-9y+3x^2-2y

Respuesta :

gmany
gmany gmany
  • 23-08-2018

[tex] 2x-2y-6x-3-2y+6=(2x-6x)+(-2y-2y)+(-3+6)\\\\=-4x-4y+3\\\\3x+4y+2y-4+5y-10=(3x)+(4y+2y+5y)+(-4-10)\\\\=3x+11y-14\\\\3x-6y-6+2x+6y+2=(3x+2x)+(-6y+6y)+(-6+2)\\\\=5x-4\\\\8x+2y+3x-9y+3x^2-2y=(3x^2)+(8x+3x)+(2y-9y-2y)\\\\=3x^2+11x-9y [/tex]

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