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Problem
Problem
The equation of a quadratic curve is given by
y
=
a
x
2
+
b
x
+
c
y = ax^2 + bx + c
y
=
a
x
2
+
b
x
+
c
The curve goes through the points (5, 0) (2, -9) and (-2, 7) Work out the equation of the curve. Do
not
use trial and improvement. You
must
show your working.
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