Question 199844
(a) Find all zeros of P, real and complex. 
7x^3+7x^2+6x=0
x = 0 is obvious.  Factor out the x
7x^2+7x+6=0
*[invoke solve_quadratic_equation 7,7,6]
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(b) Factor P completely
Factoring out the x is all that can be done.