I have three questions that which are throwing me for a loop. While I understand some of the principals behind them, the questions themselves defy my ability to work out.
(I have no idea where to begin to work this one out, or even if I have to...)
Q2:Find a quadratic equation with the roots (4+i) and (4-i).
(I have no idea where to start with this one either.......)
Q3:Use the factor theorem to determine whether (x-3) is a factor of
(I don't understand understand the Factor Theorem very well, so I find myself thoroughly lost.)
Many thanks in advance!