Hi, 

solve

5x+x(x-3)=0

5x + x^2 - 3x = 0

x^2 + 2x = 0

x(x + 2) = 0

x = 0

(x + 2) = 0

x = -2

 x intercepts:  Pt(0,0) and Pt(-2,0)



 

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