It is known that (x-1) is a factor of the polynomial 2x^3 - 7x^2
+3x +a
a=2
Hence or otherwise, find a polynomial g(x) such that the roots
of g(x) =0 are doubled the value of the roots of f(x) = 0. I found
earlier that the equation of 2 alfa and 2 beta is x^2 - 5x -1=0
Thanks.