X Xlayer New member Oct 24, 2010 #1 I already know the answer to this, but I was wondering if someone can explain the steps to get the answer... I have to find all the zeros of f(x)= x^3+24x^2+214x+740 The answers are -10, -7+5i, -7-5i Where does the -7+/- 5i come from?
I already know the answer to this, but I was wondering if someone can explain the steps to get the answer... I have to find all the zeros of f(x)= x^3+24x^2+214x+740 The answers are -10, -7+5i, -7-5i Where does the -7+/- 5i come from?