Carlysmethers
Carlysmethers Carlysmethers
  • 14-06-2017
  • Mathematics
contestada

Simplify into one fraction. -5x/x-3 - 7/x+3

Respuesta :

Harkin Harkin
  • 16-06-2017
-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9
Answer Link
aliabdi285
aliabdi285 aliabdi285
  • 21-06-2017
-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9
Answer Link

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