can anyone help me with this? ><
the polynomial has the equation P( z) = z^4 -2z^3 +Az^2 + Bz + 10, where A, B are real. Given that 2 + i is a zero of P (z ), find all the roots of P( z) and write P (z ) as a product of two real quadratic factors
Prelim:
3u Math
3u English
Chemistry
Economics
Biology
HSC:
4u Math
Eng Adv
Biology
Economics
Chemistry
i think i might drop chem.....:(....... don't really want to tho...