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avatar+43 

I need the x-int. and to factor from x^3+7x^2+12x=0

 Nov 2, 2018
 #1
avatar+18754 
+4

x(x^2+7x+12)=0

x(x+3)(x+4)=0     so x = 0,-3 and -4

 

What is meant by x-int ?

 Nov 2, 2018
edited by Guest  Nov 2, 2018
 #2
avatar+4299 
+3

I do not know what this means, either. Maybe, the x-intercept...this doesn't make sense!

 Nov 3, 2018

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