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Sum of roots and Product of roots
Author:
Ricky LI
,
bonam
Here, we define
m
and
n
are roots of the Quadratic Equation. Then, we have Sum of roots =
m + n = -b/a
Product of Roots =
mn = +c/a
GeoGebra
#注意:香港有教科書會用
及
替代。
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