how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1

Question

bobpursley · Answer

I would graph it, frankly. I think it has only one real root, near x=-2

Sandra · Answer

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1 please show your steps

drwls · Answer

You have been answered by three teachers already. We all agreed there is one answer, near x = -1.9. That answer was obtained by trying different numbers until f(x) = 0. Try some numbers above and below -1.9 yourself and see what you get for f9x)