tonia7 tonia7
  • 12-04-2018
  • Mathematics
contestada

calculate the x-intercepts of the quadratic y=9xsquared+3x

Respuesta :

jelkhechen86
jelkhechen86 jelkhechen86
  • 14-04-2018
to find the x-intercept, put y=0

9x^2 +3x=0
3x(3x+1)=0

x=0 or x=-1/3
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