You have a difference of squares
(x^2-3)(x^2+3)
One of these factors to two real roots, the other to two imaginary roots.
You have a difference of squares
(x^2-3)(x^2+3)
One of these factors to two real roots, the other to two imaginary roots.
Let g(x)= x^4 - 9
wat are the real factors of g(x) and all the real roots of g(x) = 0