I'm having trouble multiplying out the conjugates to obtain a quadratic for the following. Both quadratics should multiply to the polynomial when finished...any help??
second pair:
Hello, harold!
Recall that: .
Both quadratics should multiply to the polynomial when finished.
First pair: .
Second pair: .
Note that: .and
First pair: .
. .
. .
. .
. .
. .
Similarly, the second pair becomes: .
We have: .
. .
. .
. .
. .
. . . . . ta-DAA!