12-04-2018
Mathematics

contestada

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

Respuesta :

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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