I need the x-int. and to factor from x^3+7x^2+12x=0
x(x^2+7x+12)=0
x(x+3)(x+4)=0 so x = 0,-3 and -4
What is meant by x-int ?
I do not know what this means, either. Maybe, the x-intercept...this doesn't make sense!
+36916 
