0
x^(2)- x + 2
(x -2)( x + 1)
NB This does NOT factor becasue '-2' X (+)1 = -2 ( as the middle term.
Since the middle term is '-1x' , then '-1' Not equal to '-2'.
However, x^(2) - x -2 does factor to
( x - 2)(x + 1)
lenpollock
Wiki User
∙ 12y agoThis equation (where the above expression equals 0) has imaginary roots and so will need to be solved using the quadratic formula and the use of the imaginary number i.
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