Complex Numbers - College Algebra - Lecture Notes, Study notes of Algebra

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X== -6 ± J b"l--4Q:: = _-5 ±. f .L _::: < 2- =: 2=-

J-o.. J- - 5"-' .. =::.f-~-, 2- 2. ..... l tx .. x^ T:LX^ +^ t^ -=-^ a bl.- 4a.c : 4 - '-t -:. o. -2 t JO

X~+~7=o (><+3) ()( ~ ~)C + ot)=tCJ .

x- (^) o X-t-<1-=o -6.± J b L -4,ClC x::.. ~Ot. 3:t J-

• -^ .. rx= ?J-f 90 i.l _ 2: 2. I x :0 f - ~2 j. 7